Filed under: Epistemology, Ethics, Manifesto, Morality, Philosophy, Politics, Religion | Tags: arationality, cognitive dissonance, coherency, consistency, decisions, determinism, evolution, free will, identity, incoherency, inconsistency, instrumental rationality, integration propaganda, jacques ellul, limits of reason, meat machines, propaganda, rationality, responsibility, truth
Perfect rationality is impossible, and the limit of the scope of the concept of rationality is important. I start from an observation that many would not agree with, that there is no such thing as truth (which I’ve argued elsewhere to some extent). It’s just a heuristic concept that helps us to function in everyday situations. Dropping the notion of truth involves us in some considerable difficulties, which I discuss in the previous link, but these difficulties are not insurmountable. It is possible to have a useful conception of epistemology free from the notion of truth. In this entry, I criticise the idea that we can be ultimately rational, and look at the consequences of taking this seriously for ethics and morality.
Epistemology in some sense is a specific form of rationality, it concerns only thoughts and ideas whereas rationality is supposed to also encompass actions. An action can certainly be instrumentally rational. Someone is thirsty, so they pick up a glass and turn on the tap and drink – this is instrumentally rational, rational with respect to a given set of goals which are not in themselves analysed. But actions cannot be rational in and of themselves, they must be relative to a set of ends, and ultimately these ends cannot be described in terms of rationality. In consequence, people cannot be rational (ultimately). One consequence is that Vulcans couldn’t exist – you cannot act by logic alone. I call the aspects of our behaviour that cannot be analysed in terms of rationality, arational. This is in distinction to irrationality, which is about doing the opposite of what rationality dictates. Examples of arationality abound: emotions, tastes, etc. But also at the boundary, things like the fact that we keep breathing rather than just stopping.
So can we analyse the arational? To a certain extent yes, we can say more about it than nothing, but there are no complete answers. Later, this leads on to the ethical concepts of honesty and responsibility which I believe are related to arationality.
To start with, let’s take the trivial observation that we humans are nothing so special. We’re essentially “meat machines”, machines built by our genes to replicate themselves (this too is a simplification, but bear with me). We’re built on a physical substrate subject to physical laws. It’s surprising that we can do anything like thinking at all. It’s instructive to think about the extent to which we could call the behaviour of other animals as rational. Is a dog rational? What about an amoeba?
So given that, rather than talk using high level concepts like “reasons” (X believed Y and so took action Z) that presumably are supposed to be understood in some undefined way as related to the internal state of the central nervous system, I’m just going to talk about decisions which can be analysed externally. We can say in some way unambiguously that individual X took action Z, they made a decision to take that action. The decision need not be conscious, remember we’re not talking about internal states here. So we repeatedly make the “decision” to breathe, just as the amoeba makes “decisions” to extend its pseudopodia, or what have you.
Now this way of looking at things helps us to see what we can or can’t say about arationality. To some extent it can be analysed. Obviously we mostly keep choosing to breath because we would be unsuccessful meat machines if we didn’t, and so our genes wouldn’t be replicated. This isn’t to say that we must do these things, just that you would expect to see that most individuals would make these sorts of decisions most of the time because they’re meat machines formed from recombinations of genetic material that tended to act in this way (there are some assumptions there, but that’s another story). Evolution also gives us a point of view on when we can’t analyse arationality. A new individual, either because of a particular recombination of genetic material or because of a mutation, exhibits a new type of behaviour. This happened for reasons we can understand (maybe just chance), but until the individuals interactions with the environment determine the success or otherwise of the individual in reproducing, we can’t say whether it was a good behaviour or not (from the point of view of the genes). Until that point, the behaviour just is a behaviour, and the individual is just an individual that exhibits that behaviour. What more can be said before the success of the behaviour is tested in the world? In conclusion, looking at arationality in terms of behaviours, we can obviously analyse much of arationality in a scientific way, but ultimately in certain cases all we can say is that such-and-such is the behaviour exhibited by such-and-such individual.
At this point I want to bring in the moral and ethical aspects. We like to think of morality and ethics as being about right and wrong, but just as there is no truth, and just as rationality is not entirely straightforward, there is no such thing as right and wrong. There are only decisions. There are decisions individuals make for themselves, and decisions that a political entity makes for others (social mores, codes of conduct, rules, punishment, etc.). A poor person steals from a rich person, the rich person is so rich they never notice they’ve had something stolen. Has a wrong been done?
Rather than talk about this from the point of view of whether or not the poor person made the right decision, I want to just talk about the types of decisions that have been made here, by whom, and what considerations bear on them. First of all, the thief has made a decision to break the rules. Secondly, the society has made a decision to punish people who are caught breaking the rules. We wouldn’t like to say the thief did wrong because nobody was hurt by the action, and the thief’s life was made better as a consequence. On the other hand, that doesn’t mean the decision was necessarily right because if it was right then surely the society would be wrong to make the decision to punish people who are caught. It’s clear that talking about this case in terms of right and wrong is a surefire way to end in confusion. Instead it’s a calculus. The society makes its choice to punish thieves because if they didn’t – they believe – there would be a breakdown of order. The thief makes the decision to break the rules knowing the decision of society, and must take responsibility for this action. If they are caught, they will face punishment, if not then they won’t.
Suppose now that the thief was a rich person stealing from a poor person. The analysis above seems unchanged, and indeed it is. One thing that may change is that the society may choose to allocate its resources differently towards catching the one or the other sort of thief. For example, a society may decide to put more resources into catching poor thieves stealing from the rich than rich thieves stealing from the poor, or it may do it the other way round. That’s politics. In my view, society today tends more towards the former whereas it ought to tend more toward the latter, and I make political decisions based on that. These are my decisions, which are ultimately arational. I could put forward reasons for this view, but those are ultimately judged on arational criteria. Others may differ.
Equating the identity of an individual with the actions they decide to take in the circumstances in which they find themselves gives us a useful way of looking at two problems: free will, and morality. There is a classical problem which is that free will cannot be consistent with determinism (if an action was determined by physical laws it cannot have been freely chosen because it couldn’t have been otherwise). There is an extension that says that all decisions must either be determined or random. It goes like this. If an action wasn’t determined by physical laws, then it would effectively meet the physical definition of randomness. In exactly the same circumstances (including the experiences, desires, preferences, state of mind, etc. of the individual concerned at the time of making the decision) you could have different outcomes, making the decision effectively meaningless (not dependent on anything at all), or random in short. However if we identify an individual with the decisions they make it doesn’t matter whether they are determined (or random), they are still the decisions of that individual (it is just that the identity of the individual is also determined). A forced (unfree) choice would be one that no individual in the same circumstances could have made differently (e.g. you cannot choose to ignore the force of gravity).
This last point has a moral and ethical component. If we accept all the choices we actually make are not forced in this sense, then we have to take greater responsibility for them. An ugly choice that we were put under great psychological pressure to make is still our own choice because it is we ourselves who are choosing to respond to that psychological pressure. It is not an external thing acting on us in the same way that gravity is. Even if we were offered the choice between one option which would lead to our death, and another option, it’s still a free choice because we are free to choose how to weight the significance of our own death. Evolutionary processes explain why so many people will weight the significance of their own death so highly, but since the identity of the individuals themselves is the output of that process, we cannot consider that process as an external force acting on us.
The general point here is one of taking responsibility for one’s own actions, and being honest about their status as one’s own actions. Often, we attempt to excuse our actions by giving the reasons why we took them, as if these reasons were themselves external forces acting on us which we couldn’t ignore. However, as we have seen, an action itself cannot be rational, it can only be instrumentally rational with respect to an arational core. We rarely think to deeply analyse our own arational cores, but the considerations given here suggest we ought to be more aware of them and identify with them more explicitly. It may be that to do so, we must become more aware of our own logical inconsistency (even incoherency). We are often in the situation, for example, of wanting a thing and also wanting not to want it or even believing that we don’t want it. If we make the mistake of thinking of ourselves as having a core identity that is coherent and consistent in some sense, then we are inevitably led into confusion. It may be this that underlies the phenomenon of cognitive dissonance.
Following this logic through and acting on it is actually a very difficult thing to do. It means really coming to terms with the inconsistency of our very identities (which the word alone suggests the difficulty of). It means realising that much of what we do we do without reason (our arational cores), and that we have made choices that we both like and dislike not by mistake or because external forces acted on us, but because that is our nature. It means taking responsibility for every choice we have made, being honest about them, and analysing ourselves. Self-analysis is unavoidable if we do not have a consistent and coherent unitary core (and can be done by introspection and by looking at our choices and identifying those choices with ourselves). Finally it means living with all that inconsistency.
In particular, it can be very difficult to honestly appraise the inequality of society, our own place in it, and live with that. Most reading this will have been the recipients of more than their fair share of luck and will have benefited disproportionately from the work done by everyone. Born into (relatively) wealthy families, receiving (relatively) good educations, etc. It would be easy to fall into the habit of thinking, as many do, that we deserve what we have because that is an easier idea to live with. Choosing not to engage in this sort of self deception requires us to honestly face up to our arational cores, and the experience may not be pleasant. Why do we not give away all our wealth to those who are in need? If we even asked ourselves the question, we would probably find some reason that explained how it couldn’t be otherwise. Perhaps the prospective recipients of our wealth wouldn’t be able to make correct use of it, perhaps charities are essentially corrupt and wasteful, etc. I don’t want to say that we don’t do this because we are selfish. It is more like the choice to keep breathing, there is no need to find a reason for it, it is just a decision we keep making. The danger in finding a reason why we don’t give all our wealth away to others who need it is that it may stop us from giving any away. If there were a good reason why we shouldn’t give our money away, then presumably we shouldn’t give any away. Similarly, if there were a good reason why we should give our money away, we probably ought to give almost all of it away. If we must act by the one sort of reason or another, then we’re faced with the choice of giving away all or nothing, and most would give nothing in that situation.
This may explain why the poor tend to give more money away than the rich. Suppose the choice were not between all or nothing, but between nothing and everything except the minimum necessary for my own survival and that of my family, dependents, etc. For the rich, this choice would then be between nothing and maintaining their lifestyle, or of changing their lifestyle to one of poverty. For someone who is already poor, it wouldn’t involve any change of lifestyle to give away enough money to leave them poor as they already are. By choosing to live by the idea that we do what we do because we have reason for doing so, we put ourselves in the absurd situation that those for whom it would be easiest to give are least likely to do so. The alternative is to say that the amount we choose to give away is our own choice and is not dictated to us by our reason. To take responsibility for the choice, and not to try to pretend that we are acting by a coherent code that dictates our behaviour.
Knowledge, here particularly self-knowledge, is always better than delusion, even when it hurts. When we allow ourselves to be deluded, things always end worse than when we are clear and honest about what is going on. There are many applications of these ideas: religion in this view is obviously problematic because it attempts to externalise our moral choices (indeed, our wish to externalise them may explain why religions are so prevalent); much ethical and moral philosophy, secular or otherwise, is problematic for the same reason, it supports the pretence that there is a coherency or could be such a thing, which stops people from coming to terms with the lack of it. Finally, I want to focus on just one more example, propaganda.
In a previous entry I talked about Jacques Ellul’s book “Propaganda” and the idea that intellectuals are most subject to propaganda because they want to believe that they understand the world, but lacking sufficient time to really do so they rely on answers provided to them by others (putting them in the power of those others). The other aspect of propaganda is what Ellul calls “integration propaganda”. The idea is that once you have participated in an action, you will rationalise that action and create a justification for why it was the right thing to do. The propagandist only needs to get you to participate in an action and you will do the intellectual reorganisation yourself. This is an aspect of propaganda that most people don’t understand (believing that propaganda is just a way of getting people to believe something by repeatedly saying it, or some other such simplification). This is essentially a form of cognitive dissonance: nobody wants to consider themselves the bad guy. Or in the framework of this essay, people want to think of themselves as coherent and consistent, so if they took an action they must have had reason for doing so. Recognising that we are not consistent, rational beings working to some perhaps unknown moral code then has the potential to free us from integration propaganda. Taking our own arationality and inconsistent as a given, we would no longer feel the same requirement to create a self-justifying rationalisation, and so the propaganda would not have its desired effect.
Filed under: Epistemology, Manifesto, Philosophy, Religion | Tags: belief, catholicism, christianity, dennett, god, hell, heuristics, hume, introspection, jesus, mental models, twiglets, unconscious
OK, not nobody, but almost nobody.
To believe something, you have to act in a way that is consistent with the belief being true. Otherwise, you’re just saying that you believe it. If someone tells you that twiglets are highly toxic and will kill you instantly, at the same time as munching a bag full of them, you’re likely to doubt they really believe it. Same thing if they told you that it would lead you to an eternity of damnation. You wouldn’t trade in the brief pleasure of eating a bag of twiglets for an eternity of damnation if you really believed in it. But this is exactly the situation of people claiming to believe in God whilst simultaneously doing things all the time that are inconsistent with it being true. Anyone who believes in hell but sins anyway – they don’t really believe in hell. Someone who believes in the teaching of Jesus, but also thinks that capitalism is a great idea – doesn’t really believe in Jesus’ teachings at all. And so on.
Now at this point, a Catholic will come along and say: you don’t necessarily go to hell if you sin, as long as you repent afterwards. But… if you sin planning to ‘repent’ afterwards, that doesn’t count (so I’m told). Well, I bet quite a lot of that goes on if people were honest with themselves. It seems to me that if you really believed in God, you wouldn’t try to sneak stuff by on a technicality. If you have any respect for the concept at all, you’ve surely gotta believe that He is wise to that.
In fact, when a religious rule is inconvenient, it tends to be ignored, or the meaning of it changed. In a capitalist society, the stuff that is antithetical to the pursuit of wealth is ignored. In a liberal society, the stuff about stoning adulterers and homosexuals is ignored. Conversely, in an illiberal one the stuff about loving your neighbour and turning the other cheek is ignored.
When it comes to a clash between what religion says you should do, and what is convenient to do in real life, convenience wins out over religion almost every time. Or in other words, the reason that there are so many adulterous affairs is that people don’t give any credence to the idea that they will be eternally punished for it in the afterlife (no shag is good enough to warrant infinite and everlasting pain as a consequence, surely?). In practice they behave, quite sensibly, as if the notions of religion were false. And for these reasons, I think it’s fair to say that most people don’t believe in God.
The meaning of ‘belief’
I suppose to make my case a bit more convincing I need to say something about the meaning of the word ‘belief’. Three obvious possibilities come to my mind when trying to define what belief might mean, someone believes something if:
- They say they believe it.
- They act in a way that is consistent with it being true.
- They are in some internal state correlative with the concept ‘belief’.
The twiglet example shows that (1) isn’t good enough, and it’s not clear that (3) has any meaning although it’s obviously compelling in some way. So for me, I have to go with (2), although I’d modify it slightly. I would say that to believe something is, roughly speaking, to act in accordance with a mental model of the world in which the proposition is true. I prefer this way of talking about it because it deals with the difficulty of defining what is or isn’t true (you can define truth or falsity of a proposition relative to a model without having to define it for the real world), and it gives a slightly more precise idea of what sorts of actions would count as consistent (i.e. those that are made by some decision-making procedure based on a mental model relative to which the proposition is true). This definition has its difficult points too, but I think it’s a helpful starting point at least.
In my experience of explaining this idea to people, there are various sticking points that stop people from agreeing that nobody believes in God. For starters, it seems kind of rude to suggest all these people are saying they believe in God but don’t really. Well, maybe that is rude, but is it any ruder than saying that one of their fundamental beliefs is wrong and that their view of the world is completely warped? I don’t think so, but even if it is that’s no reason not to say it. I think a more fundamental sticking point is that most people tend to have some sort of mixture of definitions (1) and (3) in their minds when asked about what belief means. If there is a mental state correlative to ‘belief’ – and introspection and intuition says there is – then surely the best person to report the status of that mental state is the person concerned. All very democratic, but people are often very bad at introspection and may themselves think that the fact that they are saying something without attempting to deceive means they believe it. The problem with that is: what about the unconscious?
The last sticking point is perhaps the most interesting of all, that in many ways it seems as though people do act in a way that is consistent with it being true. They go to church (some of them), they try to avoid sinning too much, they pray, etc. My response to this is that all of these actions are consequences of their believing that they believe, but not their actual believing. And I think that’s not a contradiction. The thing is, our mental models are disjointed fragmentary ones, not grand theories of everything. To get by in the world, we only need incomplete, heuristic models of situations that tend to recur. A mental model of the world in which we act as if we had a mental model of the world in which God exists doesn’t necessarily mean that we do indeed have a mental model of the world in which God exists. Mental models, and decision making procedures based on them, don’t have to be complete or accurate. They don’t need to be deductively complete or consistent, because most of the time we’re not capable of nor interested in making all the deductive conclusions possible from our different fragmentary mental models. In particular, our mental models of ourselves are often quite incredibly wrong. We think “In situation X I would do Y”, but then situation X happens and we do Z, the exact opposite of Y. It happens all the time. So it’s perfectly possible that we can believe that we believe in God, and consequently do all of the things we associate with a person who believes in God, but not actually believe in God (which would if we thought about it deeply enough, entail doing all sorts of things we wouldn’t actually do).
Dennett
With most ideas, someone has already had them before you (often Hume in my experience, the clever bugger), and this is no exception. I haven’t read much Dennett, but it appears he has covered some of the same ground. I’m told that he makes a distinction between belief and opinion that is somewhat akin to what I’m talking about here. I didn’t find anything directly about this (please post a link in the comments if you have a good one), but his article Do Animals Have Beliefs? has this interesting nugget which might have some relevance to the discussion of the three definitions of belief above:
There are independent, salient states which belief-talk ‘measures’ to a first approximation.
I also found this YouTube video of him saying that he doesn’t believe that believers really believe. It’s my first embedded video on this blog, too.
Filed under: Manifesto, Philosophy, Politics | Tags: arrow's possibility theorem, BNP, climate change, democracy, elections, equality, free press, legislative and regulatory reform bill, magna carta, median voter theorem, nhs, propaganda, representative democracy, secret ballot, universal suffrage, welfare state, will of the people
Democracy is one of those words that everybody uses but about which there is not a great deal of clarity as to what it means. The first ideas I can remember having of democracy were that it means a government elected by the people, or a government representing the will of the people. The first idea led me to declare that democracy was not a good thing, the second to declare that we do not live in a democracy (for various reasons to do with the biases and influences in our political process, and the impossibility of designing a perfect voting system). I no longer believe these. Instead, I now say that we do live in a democracy, that this is a very good thing, but that it means a lot less than many people think it does, and that we can do better.
For the past few years I’ve been considering an alternative view of democracy, which although it seems fairly obvious, doesn’t appear to be widely considered (Wikipedia’s article on democracy doesn’t mention anything like it anyway).
Democracy as elections, and democracy as government by the will of the people both have problems which relate to each other. The main problem with the democracy as elections theory is that it doesn’t explain why this should be a good thing. The most obvious response is that this process ought to result in a government that is representative of the electorate. Likewise, if you try to define democracy as meaning a system with governments that are representative of the people, you then have to explain how the system ensures that. Both of these views of democracy rely on the other, and they each have meaning only if they can be satisfactorily connected. Democracy as government by the will of the people is the intent, democracy as elections is the process used to try to ensure that.
It’s usually considered that you also need to have free and fair elections, secret ballots and a free press. It’s intuitively obvious at first glance that these things are all good ideas, and that not having them creates problems. The question is: does having them guarantee a representative government as a result? I know of no convincing argument that it does. Indeed, it misses out what I consider to be a fairly major additional requirement: that there is a certain level of equality of wealth and power in the society concerned. Even adding this in as another basic requirement for democracy, it’s not clear that this would guarantee a representative government. Maybe you also need a certain universal level of education and political awareness? How do you specify and guarantee that? You could go on and on.
There’s also the problem of what these requirements themselves mean. What is a free press for example? Is it just a press free from censorship? Or is there a requirement for a certain level of diversity? Can a press in a ruthlessly competitive free market, relying on advertising for most of its income be considered enough to satisfy the requirements of a democracy? Other questions you might need answers to are: what level of equality is required? What level of education and political awareness? Which form of voting system should we use (FPTP, PR, etc.)? This last question is related to perhaps the most fundamental question of all: what exactly is the will of the people? What does that even mean? These are all enormously complex questions, and without answers to them it’s not clear that we can say we know what democracy means in the standard view.
My alternative view doesn’t explain away the problems mentioned above, but I believe it clarifies the problems, connects the theoretical issues with reality more firmly, and suggests more useful ways of moving forward.
The first view is that democracy shouldn’t be seen as a positive guarantee of good government, it should rather be seen as a negative guarantee: a guarantee that the extremes of bad government are excluded. It’s clear that all our voting procedures, our not-quite-free press, our unequal society and so forth do not necessarily guarantee a government that is good in any sense of the word. But, it’s also clear that in this system it would be very difficult to get a really awful government that acted manifestly against the interests of everyone in society. In England, this view is a historically accurate one. The Magna Carta came about not because the barons wanted a good government that worked in the interests of everyone in society, but because the King was abusing his powers too much and it was hurting them. Further extensions to democracy in England came about gradually, slowly increasing the number of people whom the government could not systematically abuse. Each increase was hard fought for and was a reaction to abuses by the government, rather than an attempt to create a positive system of government. We should not expect a historical process that advances in reaction to abuses to have produced a system that goes far beyond the prevention of abuses to guarantee positive good government that works in the interests of all.
This view has several consequences. First of all, we should realise that the democracy that we have has been very hard fought for, and we need to preserve those aspects of it which prevent these extreme abuses. A danger of thinking of democracy in purely positive terms (how can we make government work better for everyone rather than how can we prevent the government abusing its power), is that by underestimating the importance of the negative aspect it potentially opens the door to precisely those abuses which democracy evolved to exclude. If you believe that the democratic process guarantees a government that is good in some positive sense, then it doesn’t make any sense to put restrictions on what that government can do – why hamper their good efforts? The present Labour government in the UK has introduced or attempted to introduce several pieces of legislation which reduce the limitations on its own power, supposedly to allow it to serve us better (to protect us from terrorism). The now infamous Legislative and Regulatory Reform Bill attempted to give ministers the power to overturn legislation without consulting parliament. It’s important to realise that our democratic process doesn’t guarantee positive good government, and that’s why it’s absolutely essential to maintain those aspects which stop the government from abusing its power, even if that also makes it more difficult or stops them from doing some things which might be considered positive. Our democracy is not yet secure enough that we can forget about this fundamental negative aspect of it. In fact, it’s a relatively recent phenomenon. It wasn’t until 1928 in the UK when women were given equal voting rights to men that the majority of the population participated. Even now, the 21% of the population under the age of 18 cannot vote (see this fun age pyramid).
A second consequence of this view is that democracy develops by narrowing the window of opportunity for abuse. Advances in democracy are moments when an old form of systematic abuse ends. This can be a progressive notion. For example, at the moment I would argue that there are various structural aspects of our democracy and capitalist economy that mean that a series of governments which systematically favour the interests of the wealthy is possible. Changes in our society that made governments that were systematically biased in favour of the wealthy impossible or unlikely would be an advance in democracy. I would go further and say that the democratic case for socialism is strong, but that’s another story.
The obvious criticism of this view is that it misses out the positive aspect of democracy. Sometimes elected governments do things which are positively in the public interest, and the reason for that is that they were elected to do so. The creation of the NHS or the welfare state might be a good example of this. There are a few responses to this. First of all, there is a question of whether or not the creation of the NHS and welfare state were positive acts, but rather acts taken to avert further dissent (i.e. defensive manoeuvres). Secondly, the alternative view doesn’t say that positive acts are impossible, just that there is no guarantee that they will happen. To argue for the positive view of democracy you would have to argue how democracy makes these outcomes more likely. It’s not obvious to me that this is possible even if we had a good idea of what socially good outcomes might mean. Indeed, there is some good evidence that democratic structures don’t encourage such outcomes. For example, the median voter theorem is a mathematical idealisation of two party democracy which suggests that governments will tend to suggest policies which favour the median voter. This is clearly not encouraging policies which are representative of the electorate, but it is encouraging policies which exclude the worst extremes (although actually, the median voter theorem is a sort of perturbation analysis so it doesn’t say anything about extremes). A good example of this was Brown’s last budget which increased the tax burden on the rich and the poor, but decreased it for those in the middle. The third response to the criticism is that where abuse of a system is possible, it seems that it tends to happen. This makes understanding the extent to which democratic structures exclude possibilities for abuse much more important than understanding how they enable positive acts.
The idea of this way of looking at democracy is to better understand what it actually is and how things really happen, a realist view rather than an idealist one. But I am an idealist, so I also want to understand how to make things better and believe it can be done. This way of looking at things helps in various ways. First of all, it’s always good to be realistic about what is actually going on to better understand how to make things better. Much thinking about democracy appears to be of the self-delusional form. Secondly, it already suggests a whole series of ways of improving democracy by reducing the window of opportunity for abuse. Lastly though, it provides a better framework for proposing positive improvements to our democracy. By dropping the fiction that democracy is about good government and representing the people, it concentrates our attention on systematic analyses of what different democratic structures can do. It also strongly emphasises that positive functions of democracy have to be backwards compatible with the important negative function.
One day, we will perhaps reach a stage where we have a society of rough equality, where no part of it is systematically abused by any other part of it. At that stage, our thinking about democracy and government can begin to focus on ways to achieve more directly positive outcomes, but we haven’t reached that stage yet (and if we do reach that stage, we’ll likely be thinking about everything very differently anyway). At the moment, our problem is the opposite. We have many governments of democratic nations around the world systematically attacking fundamental aspects of democracy, we have the press becoming less and less free as it reduces spending to compete for ever diminishing profits and becomes more and more reliant on government and corporate propaganda. We also have the prospect of potential crises such as climate change, which mean that the negative function of democracy will become even more important than ever if we want to avoid the worst happening to our society in the aftermath of the crisis (for example, the BNP has an electoral strategy that is designed around gaining power in exactly this sort of crisis situation).
Filed under: Academia, Manifesto, Philosophy, Politics | Tags: empiricism, intellectuals, jacques ellul, judgement, over-simplification, propaganda, rationality, reason, reductionism
Intellectuals are more prone to propaganda than others.
That’s one of the claims of Jacques Ellul in his book Propaganda which got me quite excited about it. His explanation of this is that intellectuals want to have an opinion on every subject, they follow current events carefully, and because they’re intelligent they think they can understand what is going on. This leads to their being more prone to propaganda because there isn’t enough time to have an informed opinion on every subject, because following current events carefully means being led by the news agenda and investing energy in comprehending things from within that given framework, and because intelligence is not enough to understand complex events which require huge breadth of knowledge and experience.
I find this idea very interesting, but there’s another aspect that I want to focus on, which is that intellectuals want to try to understand the world by simplifying it. They want to reduce complex ideas to simple models of them, and to understand them by doing so. This ties in with Ellul’s claim because if you have a simple model of the world that you think explains everything, it’s very hard to give it up. You end up reinterpreting events and facts to fit the theory rather than the much more onerous and difficult prospect of giving up the theory, which would require you to rethink the whole way you look at the world. One of Ellul’s points is that one of the two main functions of propaganda – what he calls integration propaganda – is to intensify currently existing ways of looking at the world and to turn them into actions. Integration propaganda must work better on someone who has a strong personal incentive not to give up his already existing simplified model of the world.
What I would like to understand though, is why people who seem to be intelligent, caring, and even kind, can be capable of believing things that are quite mad, and have consequences which are morally horrific. The obvious example is Nazism, but there are many less dramatic examples. Some people are not upset, for example, by the sight of a homeless person freezing on the streets during the winter.
I can see two sorts of explanation for this, at the emotional level and the rational level. I’m going to come back to the emotional part in a future post, but roughly speaking it’s something like cognitive dissonance. It’s too hard to live in the world if you are to have an emotional reaction to everything that is horrible, and so we have a strong incentive to try to see the world in a way that makes unpleasant things inevitable or out of our control. The other type of explanation is that we want to try to understand things by simplifying them, but that the world is too messy and complicated for this to really work, so we end up making the facts fit the theory.
The neoconservative economist believes that free markets are always efficient, so he sees the creation of new markets as the solution to all the world’s problems. The Marxist sees everything in terms of a dialectical process and class conflict. Both see the pain and suffering that happen as a consequence of these theories as necessary, and so are not shocked by them. The theist believes absolutely in the teachings of their religion, and so cannot see the human suffering that those beliefs can entail. For example, the Catholic who opposes the use of condoms in Africa. On the other hand, the vehement atheist sees that belief in God is wrong and so blames religion for all the world’s problems, blinding himself to the political or economic cause of many of them. Consequently, they can end up supporting incredibly bloody war and torture on a scale that dwarfs the Crusades, as in the case of Christopher Hitchens and Sam Harris for example.
The intellectual is particularly prone to this sort of thinking, because reductionism is our intellectual cultural heritage, something they are totally immersed in. Reducing complex situations to simple models of them through mathematics, physics, etc. has enabled us to make enormous leaps forward in our understanding and control of the physical world. But there is no successful reductionist model of politics or of human problems. Attempting to find reductionist explanations of politics or human behaviour is a reasonable scientific endeavour, albeit so far an unsuccessful one. But believing that we are already in a position to understand people or politics so simplistically, and – worse – acting on those beliefs, is a gross intellectual error (even if it is understandable). Empiricism is incredibly hard, even trained scientists working in much more concrete fields than politics or human behaviour find it very difficult to separate a good scientific explanation of a phenomenon from a confusion.
We cannot wait for an empirical scientific understanding of politics. We have to try to understand the world now, and make decisions and actions based on that understanding. I think it is important that we recognise that we cannot be over-reliant on reductionist models to guide our thinking on these matters, but that leaves a huge open problem of what we can rely on. My feeling is we can use these models of the world, but we need to bear in mind that none of them have a very wide scope, and that all of them are likely to be wrong in fairly major ways. In the end, we need to rely on our essentially human judgement rather than our theories as the final arbiter of our political thinking. That doesn’t mean abandoning reason and logic, it means being committed to pragmatically training our judgement and trying to make decisions as best as possible within the limits of our ability to reason about the world. It means attempting to imperfectly understand complex situations as they are rather than perfectly understanding over-simplifications of them. It means attending to the details rather than trying to find a theory that enables us to ignore them.
This is of course, incredibly difficult. One strategy that may make it more tractable is the idea of having multiple, overlapping, and weakly held principles for understanding the world rather than a smaller number of strongly held principles which attempt to explain everything in one grand scheme. Combined with this is the strategy of having multiple views on a given situation with varying degrees of conviction, rather than having a single one. These views can even be, in fact probably must be, mutually contradictory. Again, this is not to abandon reason in favour of accepting contradiction, but to remember to bear in mind that there are alternative views on a given situation rather than to put the alternatives out of mind. This may of course not be the best strategy. It would have been a bad strategy in the long term for understanding physics, for example. The test for whether or not it is a good strategy, is whether it helps us to get a better understanding of things from an empirical and pragmatic point of view. The main point is not that this strategy is necessarily the best one, but that the reductionist strategy is consistently leading us into error.
I’ll end with an example of this method applied to a reasonably contemporary political problem, the US invasion of Iraq. Before the invasion happened, there was huge debate about whether or not it was a good thing, or could be a good thing. Perhaps, regardless of the US’ reasons for wanting the war, it could have been a good thing for the Iraqi people. Well absolutely. It could, despite the hundreds of thousands of casualties, still be a good thing in the long run, although that seems a very remote possibility now. The reason I opposed it was not because I could foresee these hundreds of thousands of deaths – in fact that vastly exceeded my worst imaginings of how bad it could be – but that everything about the proposed war was dubious. The US and the UK governments lied to us repeatedly and their motives were clearly not either disarmament or helping the Iraqi people. Mostly, I felt that whether or not the war had a positive outcome would depend on the way in which it was conducted, and given that the principal agent in that clearly didn’t have the interests of disarmament or the Iraqi people at heart, I couldn’t believe that they would conduct it well. My opposition to the war was not based on predictions about what would happen, it wasn’t based on the illegality of the war according to international law (which wouldn’t concern me greatly if the war had really been a huge success for the Iraqi people), it was made in ignorance of what the US’ real motives were in the war. And yet, I believe, despite all that uncertainty and ignorance on my part, my judgement was essentially correct, and that subsequent events have shown that to be the case. You can read what I wrote about it in February 2003 here.
p.s. I’m not sure that I would recommend Ellul’s book. I haven’t finished it yet, but it appears to be rather self-contradictory from chapter to chapter and even occasionally from paragraph to paragraph.
p.p.s. When you’re reading a book about propaganda on the train, it’s weird how suddenly when you look up from it you realise that everyone around you is reading propaganda: the Economist telling you how great capitalism is; the glossy magazine telling women they have to look like these incredibly thin models; everything stuffed full of adverts, advertorials and PR-driven stories.
Filed under: Academia, Anarchism, Internet, Manifesto | Tags: blogs, elitism, expertise, experts, knowledge, scholarpedia, wikipedia
Wikipedia has a very bad reputation for accuracy, and recently it’s been getting a bit of a trashing for its internal politics. Despite this, millions of people continue to use it, and I think it’s easy to see why.
Despite its problems, Wikipedia is a better resource for the public dissemination of knowledge than almost anything else out there. It can be misused by blindly relying on what is included there, but this isn’t a reason to attack Wikipedia. You just have to approach it with the right attitude: a Wikipedia article is a starting point for further research, not an end point. It’s a means for discovering new information as much as a repository of information. We shouldn’t underestimate the importance of this. Discovering that certain knowledge exists is itself a very difficult and important thing to do.
Wikipedia articles are like a quick and dirty map of a knowledge space. They give you a rough idea of what something is about, even if the details may be wrong, and they suggest where you could go to find out more. As a sample, I picked the Wikipedia entry on dynamical systems more or less at random. As well as a decent length article, it has a bibliography of 17 books, including 13 serious academic books at varying levels and 4 popular mathematics books, and 22 internet links, including complete books available online, tutorials and the web pages of relevant research groups.
The nature of knowledge is that it is constantly expanding, and at the moment it is doing so at an incredible rate. Traditional repositories of knowledge like textbooks and encyclopaedias find it difficult to keep up, and are often years if not decades out of date. Wikipedia may be less authoritative than these, but it is often only days after a new discovery is made that a detailed write up is available on wikipedia with links to the original research paper for those who need more accurate information. Textbooks and printed encyclopaedias cannot compete with this.
It is interesting that much of the criticism of Wikipedia comes from those with a vested interest in doing so. The Encyclopaedia Britannica has criticised Wikipedia, and it’s obvious enough why they would do so because they’re in direct competition. But Wikipedia also gets a very bad treatment from the press, by people who are not directly in competition with it. The coverage from The Register (article linked to above) is a case in point. Their stories about Wikipedia are hostile almost to the point of absurdity.
So why is this? My feeling is that it’s because the model of public knowledge espoused by Wikipedia is a direct challenge to the elitist model of knowledge of journalists, and the reason they attack it so strongly is the same as the reason they attack blogs so strongly. Their whole reason for existence is based on the idea that they are providing something through their expertise and knowledge that cannot be obtained elsewhere (for free). If people could just directly access knowledge without going through them, why would be bother doing so? They feel their existence is threatened.
And they are right to feel that way. Wikipedia articles on new scientific discoveries are often much better researched than the write ups in newspapers, and Wikipedia authors often seem to have a better understanding of the discovery in question than the science writers in the newspaper. This shouldn’t be surprising: a newspaper typically only has one or two science writers (and they’re often failed scientists or those with only an undergraduate degree in science), whereas a Wikipedia article could be directly written by someone in that field or even by the original authors themselves. A newspaper article will never cite it’s sources because there isn’t enough space, but most Wikipedia articles do so (and those that don’t are conspicuously flagged).
Similarly, blogs often provide a much broader and more interesting range of political analysis than you find in a newspaper. One of the criticisms that traditional media such as newspapers level at blogs is that they don’t do investigative journalism, but in fact the heavy competition and diminishing revenues of traditional media mean that they are doing less investigative journalism than ever. When the US invaded Iraq, the traditional media were telling us how great everything was because their information was all coming through the filter of the military forces. On the other hand, Iraqi blogs gave a much broader picture.
Getting back to Wikipedia, the journalists and others would be right to criticise Wikipedia if the point of it was to provide an authoritative reference point for factual information. But this really shouldn’t be the point, and the criticism is fundamentally based on an inaccurate picture of the nature of knowledge. Truly authoritative knowledge is very rare. Anyone relying on a single source, however authoritative that source is, is making a serious error. Wikipedia shouldn’t be relied on in this way, but neither should an Encyclopaedia Brittanica entry or even a scientific textbook (and certainly not a newspaper article!). The critics cannot understand this point, or cannot concede it, because their view of themselves is that they are this sort of authority, and so they cannot comprehend the suggestion that this sort of authority is not needed.
So in defending Wikipedia from its critics, I am not – as they might imagine – denying the need for expertise, but attacking the false and elitist nature of expertise that they represent, and defending a view of knowledge that is inherently diverse.
As a postscript, a very interesting project is Scholarpedia. It is inspired by Wikipedia, but has a different balance of openness and expertise by essentially restricting editing rights to academics, with the level of control increasing with scientific status. As the front page of Scholarpedia states, “The approach of Scholarpedia does not compete with, but rather complements that of Wikipedia” (my emphasis). Scholarpedia is a recognition that both expertise and the dynamic, open approach of Wikipedia are important. At the moment, Scholarpedia is restricted to articles about theoretical and computational neuroscience, some mathematical fields, and astrophysics, but it will grow.
Filed under: Capitalism, Economics, Manifesto, Politics, Risk, Surveillance Society
Insurance. Not the most exciting of blog subjects, although that hasn’t stopped Michael Moore’s film Sicko from making $24m in the US alone. It is a subject that fascinates me though, for the simple reason that I don’t understand why people get insurance most of the time.
The nature of insurance is that on average you lose money by having it. It’s essentially just a gamble, and the bookie always weighs the odds against you. Now, there is a real reason to have insurance, which is in the case where you can’t afford the cost if the unlikely thing happens. Insuring your house against being burnt down is a good example of this. Most people can’t afford to rebuild their house from scratch if it gets burnt down.
The other end of the spectrum struck me when I bought a mobile phone a while ago. The salesman tried to persuade me to get insurance for it. Now, the insurance was £20 for one year, which on the face of it seems a fairly minimal cost for the satisfaction of knowing that if your phone is stolen you will get a nice new one. However, the phone only cost me £60, so for it to be worth my while getting that insurance, I’d have to have a 1/3 chance or more of losing that phone during the next year. Obviously a bad gamble. I didn’t get the insurance, and 5 years later the phone is still in my possession. Score £100 for me.
That mobile phone salesman made me realise that insurance is almost never worth having, because the consequences of a loss rarely justify the amount you end up spending on all the different forms of insurance. Take cars for instance. Now, you are legally obliged to have third party insurance, but anything beyond that is a total scam. If your car is stolen, you can buy a cheap replacement for a few hundred pounds. It won’t be flashy, but it will be functional. A few hundred pounds is often less than a single year’s insurance. Comprehensive insurance is even more of a scam, because you either have to have an enormous excess (which means you end up paying for most of the repairs yourself anyway), or you pay enormously high premiums. It gets more complicated, but the basic facts don’t change once you get into the arcanae of no claims bonuses, insuring your no claims bonuses, and the fact that even having insured your no claims bonuses making a claim will affect your premiums anyway. These points struck home with me when an old car of mine was stolen, and I realised (too late) that claiming for it was going to end up costing me more in increased premiums over the next few years than the amount they were paying out – by quite a lot.
So when is it worth having? Well, it’s worth having if you really can’t cover the costs of something going wrong: i.e. basically house insurance (but possibly not contents insurance), and, in the US, medical insurance. That brings me neatly on to my next point. I just saw Sicko the other day (recommended), and one of the points it makes very well is that US medical insurers will do anything they can to avoid paying out. In the event of an expensive claim (exactly the sort of claim that justifies having medical insurance in the first place), they will investigate everything about your claim. If you have ever said anything untruthful or inaccurate on an application form or on the phone to them, that will void your claim. If they can manage to persuade a doctor to rule that the treatment is too experimental or not guaranteed to work, they won’t pay out. And to ensure that they can persuade doctors to make these rulings, they pay bonuses to doctors proportionate to how many claims they reject. In other words, even when insurance really does matter (and with medical bills often in the tens or hundreds of thousands of dollars in the US, it really matters) it might end up having been money wasted.
Now, finally I’d like to twist this into a rant about capitalism in general, because, you know, I like to rant about capitalism. It’s my thing.
This story about insurance being essentially a scam, an enormous rip off, and one that disproportionately affects the poorest, is a sort of microcosm of the ruthlessness of capitalism. Because poorer people can’t cover losses as much as richer people, they are more in need of insurance. Perversely, this means that they end up (quite rationally) spending more of their money on insurance than wealthier people.
A more recent development is social sorting, where poor people actually get larger premiums or bills precisely because they are poor. I’ve written about this before, here, here and here. This sort of thing just underlines the fact that the nature of capitalism is that the poor get poorer, and the rich get richer. Now, this has always been true of capitalism, but for a while it was masked. The introduction of the NHS and the welfare state in Britain made capitalism slightly more humane, but it is being undermined, even though the NHS and the welfare state still exist, because of social sorting.
The problem is that as companies know more and more about us, they can extract money from us ever more efficiently. Not only can they do this, but in a competitive market they must do it if they can, because otherwise someone else will. Exploitation of every source of profit isn’t a choice for a capitalist in a competitive free market, it’s a basic necessity. So, assuming that it is profitable for a company to, say, offer cheaper insurance to “intelligent” people, they will all have to start doing it. The logic of capitalism then undermines many of what we think of as social goods. We think it is bad that smart people should be given cheaper insurance than others, because it’s not fair, and also because smart people probably have more money; we think it’s bad that poor people should pay more for the same thing than rich people, but that’s not what’s going to happen because it doesn’t fit in with profit seeking.
Finally, to go back to insurance, the consequence of insurance companies having ever more accurate information about us, and being ever better at evaluating our individual risk levels, is that it becomes self defeating. If you can predict entirely accurately who is going to have a heart attack, then there cannot be medical insurance against having heart attacks. Someone who isn’t going to have one won’t pay because he isn’t going to have one, and someone who is going to have one is going to have to pay anyway so why bother giving extra money to the middle man. Insurance companies have to get better and better at predicting this sort of thing to stay profitable, but by doing so they bring about their own demise.
In this situation, the only thing to do is to have national insurance schemes organised by the state. The purpose is not to spread your own risk (you can’t change who you are, or your congenital risk of heart attack for example), but to spread the good and bad fortune of our circumstances out amongst everyone. In other words, in the long term, effective insurance cannot be provided by a capitalist system, and the alternatives available to us are ruthless capitalism which by its internal logic must get more and more ruthless to stay profitable, or some sort of socialism.
If you have got this far, well done, I’m impressed! and I thank you. Please do write a comment, if only to say you made it to the end.
Filed under: Civil Liberties, Manifesto, Media, Politics, Risk, Security, Security Theater, Terrorism
We shouldn’t be afraid of terrorism.
This is something I have written about before, but never really set out my reasons in detail.
We shouldn’t be afraid
… the number of people worldwide who die as a result of international terrorism is generally only a few hundred a year, tiny compared to the numbers who die in most civil wars or from automobile accidents. In fact, until 2001 far fewer Americans were killed in any grouping of years by all forms of international terrorism than were killed by lightning. And except for 2001, virtually none of these terrorist deaths occurred within the United States itself. Indeed, outside of 2001, fewer people have died in America from international terrorism than have drowned in toilets.
Even with the September 11 attacks included in the count, however, the number of Americans killed by international terrorism since the late 1960s (which is when the U.S. State Department began its accounting) is about the same as the number killed over the same period by lightning—or by accident-causing deer or by severe allergic reactions to peanuts. In almost all years the total number of people worldwide who die at the hands of international terrorists is not much more than the number who drown in bathtubs in the United States.
Mueller plots this data (colours added by me to make it look better in the tiny picture):

There is a massive spike in 2001 as a consequence of the WTC attacks. Data after 2003 is slightly more difficult to come by because after 2001 the methods of collecting terrorism data changed, and some claim that they were inflated. The NCST give this shiny graph of monthly fatalities from terrorist attacks from 1998 to 2004:

The MIPT data gives this for worldwide annual terrorism fatalities 2000-2006:

For the US and Western Europe only, they give this data (I’ve not included the roughly 3000 WTC attack deaths in 2001 so that the scale of the graph is right and you can see the detail more clearly) for 1968-2007:

The graphs indicate that terrorism is on the rise, but even taking the most pessimistic view of things the numbers are still microscopic on a global or even national scale. For comparison, in the US there are 40,000 road deaths a year, in the UK there are 3000 a year.
The upshot of all this is that based on the evidence of what has happened so far, the chance of being killed in a terrorist attack is negligible. If you want to worry about being killed by something, terrorism should be one of the last things on your list.
But what if things got much worse?
It’s possible that terrorist actions could get worse in three ways:
- they could become much more frequent
- they could get much more effective
- they could get hold of nuclear, biological or chemical weapons
The first scenario seems to be unlikely. Terrorist attacks are actually quite easy to pull off, and yet there aren’t very many. In America, you can buy high powered guns legally. All a terrorist would have to do is buy one and go crazy in a shopping mall. If you had a large number of potential terrorists, this would be a highly effective strategy but it hasn’t happened. This suggests that the number of willing would-be terrorists is actually fairly small, or that they are generally incompetent. There’s also no particular reason to think that attacks should become much more frequent than they are. The Iraq war has certainly done a lot to increase the number of terrorist attacks worldwide, but even doubling and tripling these numbers leaves the danger tiny.
The second scenario also seems unlikely to bring any great change. Increased numbers of terrorists might mean an increase in expertise and so an increase in effectiveness, but on the basis of what we’ve seen so far, this wouldn’t make an enormous difference. The largest and most effective terrorist attack ever was the WTC attack which killed some 3000 people, but far from being an indication of a new and more effective terrorism, it was more likely a freak event that was much more effective than expected. In a video released in December 2001 (although not everyone believes it is genuine), Osama bin Laden says:
(…Inaudible…) we calculated in advance the number of casualties from the enemy, who would be killed based on the position of the tower. We calculated that the floors that would be hit would be three or four floors. I was the most optimistic of them all. (…Inaudible…) due to my experience in this field, I was thinking that the fire from the gas in the plane would melt the iron structure of the building and collapse the area where the plane hit and all the floors above it only. This is all that we had hoped for.
In other words, what they expected to achieve with the attack was a tiny fraction of what they actually managed to achieve. That said, it could also have been much worse than it was if more people had been in the buildings for example. Along these lines, it might happen that at some point in the future another terrorist plot happens to succeed as well or better than this. It’s unlikely, but even if it did happen, it still probably wouldn’t make an awful lot of difference. To put it in perspective, a disaster on the scale of 9/11 would have to happen once a month before the number of deaths was the same as the number who die in car accidents every year in the US.
So the only possible scenario we really need to worry about is that terrorists might get hold of nuclear, biological or chemical weapons. This is not something I know anything about, so here I’ll just quote Mueller:
Chemical arms do have the potential, under appropriate circumstances, for panicking people; killing masses of them in open areas, however, is beyond their modest capabilities… Biologist Matthew Meselson calculates that it would take a ton of nerve gas or five tons of mustard gas to produce heavy casualties among unprotected people in an open area of one square kilometer. Even for nerve gas this would take the concentrated delivery into a rather small area of about three hundred heavy artillery shells or seven 500-pound bombs. A 1993 analysis by the Office of Technology Assessment of the U.S. Congress finds that a ton of sarin nerve gas perfectly delivered under absolutely ideal conditions over a heavily populated area against unprotected people could cause between three thousand and eight thousand deaths. Under slightly less ideal circumstances—if there was a moderate wind or if the sun was out, for example—the death rate would be only one-tenth as great. Although gas was used extensively in World War I, it accounted for less than 1 percent of the battle deaths. In fact, on average it took over a ton of gas to produce a single fatality.
Properly developed and deployed, biological weapons could indeed (if thus far only in theory) kill hundreds of thousands—perhaps even millions—of people. The discussion remains theoretical because biological weapons have scarcely ever been used. Belligerents have eschewed such weapons with good reason: biological weapons are extremely difficult to deploy and to control. Terrorist groups or rogue states may be able to solve such problems in the future with advances in technology and knowledge, but the record thus far is unlikely to be very encouraging to them. In the 1990s, Aum Shinrikyo, a Japanese cult that had some three hundred scientists in its employ and an estimated budget of $1 billion, reportedly tried at least nine times over five years to set off biological weapons by spraying pathogens from trucks and wafting them from rooftops, hoping fancifully to ignite an apocalyptic war. These efforts failed to create a single fatality—in fact, nobody even noticed that the attacks had taken place. For the most destructive results, biological weapons need to be dispersed in very low-altitude aerosol clouds: aerosols do not appreciably settle, and anthrax (which is not easy to spread or catch and is not contagious) would probably have to be sprayed near nose level. Explosive methods of dispersion may destroy the organisms. Moreover, except for anthrax spores, long-term storage of lethal organisms in bombs or warheads is difficult and, even if refrigerated, most of the organisms have a limited lifetime.
…
Nuclear weapons, most decidedly, can indeed inflict massive destruction, and it is certainly reasonable to point out that an atomic bomb in the hands of a terrorist or rogue state could kill tens of thousands of people. But it may also be worthwhile to note that making such a bomb is an extraordinarily difficult task and that warnings about the possibility that small groups, terrorists, and errant states could fabricate nuclear weapons have been repeatedly uttered at least since 1947, and especially since the 1950s when the ‘‘suitcase bomb’’ appeared to become a practical possibility. It has now been three decades since terrorism specialist Brian Jenkins published his warnings that ‘‘the mass production and widespread distribution of increasingly sophisticated and increasingly powerful man-portable weapons will greatly add to the terrorist’s arsenal’’ and that ‘‘the world’s increasing dependence on nuclear power may provide terrorists with weapons of mass destruction.’’
So why does nobody say this?
Some people have said this sort of thing, but not many and rarely people in prominent public positions. The mayor of New York, Michael Bloomberg, recently got in trouble when he said:
There are lots of threats to you in the world. There’s the threat of a heart attack for genetic reasons. You can’t sit there and worry about everything. Get a life…. You have a much greater danger of being hit by lightning than being struck by a terrorist.
US Senator John McCain wrote:
Get on the damn elevator! Fly on the damn plane! Calculate the odds of being harmed by a terrorist! It’s still about as likely as being swept out to sea by a tidal wave. . . Suck it up, for crying out loud. You’re almost certainly going to be okay. And in the unlikely event you’re not, do you really want to spend your last days cowering behind plastic sheets and duct tape? That’s not a life worth living, is it?
So why is the perception of the terrorist threat so out of proportion to the real threat?
Well, one reason is that we’re very bad at estimating risk. We tend to overestimate the significance of dramatic and unusual events. News reporting multiplies this effect, because by its very nature it reports the news, the unusual, not the run of the mill risks we face every day which are actually much more significant. This begins to explain it, but it doesn’t really excuse our ignorance. Terrorism has been a major world issue for almost 6 years now, plenty of time for a more realistic view to have gained acceptance.
There are all sorts of reasons why it might not have, but the one I want to focus on is that it isn’t in the interests of anyone who might have been able to lower the perception of the terror threat to have done so.
The media aren’t exactly in the business of making things sound less dramatic and exciting than they really are. It is in their interests to exaggerate the threat. Perhaps more importantly than that, it is certainly not in their interests to portray the threat rationally and calmly. How boring would that be?
Similarly, politicians have much to gain from exaggerating the threat, and much to potentially lose by being reasonable about it. If they told everyone that everything was OK and they needn’t worry, what would the reaction be next time there was a terrorist strike? It wouldn’t matter if there were only a few casualties, fitting the general prediction that terrorist attacks will occur but won’t add up to anything like the number killed by everyday threats like cars and bathtubs, they would immediately be ridiculed and voted out. Not only that, but in the immediate aftermath of an attack, doing nothing is simply not a politically viable option, even if it is actually the least worst one. Actually, I’m not at all convinced that this need be so, but being reasonable about the threat, for a politician, is decidedly the more personally difficult and risky approach.
Politicians also rely on their advisers considerably, and these advisers are typically unelected and have much to gain from the increased control that the threat of terrorism can buy. Increased powers make the job of the police easier. Huge databases on us make the jobs of civil servants easier. Increased funding makes the jobs of the secret services easier. They have everything to gain from exaggerating the threat, and the politicians listen to what they say.
Finally, there is a whole sector of the economy that produces technology for fighting the ‘war on terror’. Billions of pounds are spent on this technology, and so the companies involved have very good reason, and ample resources to spend on lobbying and exaggerating the threat.
A word on policy
Most of what the government does in response to terrorism is actually ineffective or even counterproductive. Not only are they wasting billions on this and destroying civil liberties that define the nature of our society, but they might even be making us less safe.
A couple of examples of this. In the few months after 9/11, many people in the US would drive around the country instead of taking internal flights. As a consequence, it was estimated that 1000 more people died in traffic accidents than normal for that period of time. Bad advice to avoid planes and our inability to assess risks accurately cost 1000 lives, more than a third of the death toll of 9/11 itself.
After the Tube attacks in London, a policy of random searches of bags was instituted on the New York subway. On an average day, there are 4m journeys on the NY subway, so the chance of catching a terrorist if there were one (and there hasn’t been one yet) would be tiny. Could those police officers have been used more effectively in fighting ordinary crime? Nobody has done the calculations, but it seems likely.
Some have argued that although these measures are strictly speaking quite ineffective, they might have a deterrent effect. Terrorists might be put off from trying to blow us up because of the danger of getting caught. But is this really a sustainable point of view? Someone who is willing to blow themselves up in killing a few people would be put off by a tiny chance of having their bag searched? What would they have to lose? Even if their bag was searched, they could set off their bomb as the police officer approached.
What about the extreme risks associated to, say, a nuclear terrorist attack. Surely it’s worth doing anything we can to avoid that? The thing is, for new laws and powers to be effective, two things would both have to happen. Firstly, the terrorists would have to have the expertise and materials in the right place to pull of a nuclear attack that worked. That’s unlikely, as we’ve already seen. On top of that, the police would have to be able to stop this plot using the new powers, but not using the old powers. Bruce Schneier claims that in all cases of foiled terrorist plots so far, they were foiled using traditional methods of investigation rather than new anti-terror powers. Most of the time both of these things aren’t going to happen – either the terrorists wouldn’t be able to pull off the nuclear attack, or the police would have been able to foil the plot using the powers they already had.
Let’s think about some numbers. There’s no way of working out these probabilities exactly, so these numbers are just to give an idea. Suppose there’s a 1 in 100 chance that the terrorists had the materials and expertise to pull off a terrorist attack, and that there’s a 1 in 100 better chance that the police can stop it with the extra powers. This would mean that these powers would be effective only 1 in 10,000 times. If the chances were both 1 in 10 rather than 1 in 100, the new powers would be effective only 1 in 100 times.
The point is that when we’re thinking about whether or not to pass new laws or grant new powers to the police, we shouldn’t be thinking that these laws will stop a nuclear attack therefore they are justified even though they’re extreme, we should be thinking that these new laws might help to stop a relatively unlikely terrorist attack that might have been stopped anyway.
Is that worth undermining the nature of our society for?
Absolutely not.
(Note: this entry was edited slightly from the original posting to improve the last section, but no substantive changes were made.)

