Friday, 30 October 2009

Deeply polarised debates

Because human beings are basically awesome, we're now able to build models of how political opinions take hold in a society by applying what we know about how ferrous metals become magnetised. How cool is that?

It works like this: you create a virtual society made of agents who have one bipolar attribute: they're either going to vote Blue or Red. Then you give them two means of making a decision: either external (mimicing political campaigning) or internal (driven from each agent's interactions with other agents). Then you use the external influence to set some initial conditions (say, 55/45 in favour of Blue) and then observe how your internal mechanisms affect the final outcome.

In the basic model, each agent is influenced by a local majority, so that they tend to vote for the same party as the agents they interact with. (This, of course, uses the techniques invented to understand magnetisation.) The basic model, however, is banal. As you can imagine, the initial majority usually stays the winner.

What's interesting is when you throw two new types of agents into the mix: "contrarians" (who vote against the local majority) and "inflexibles" (who never change their mind). These agents are hugely and disproportionately influential. For example, if you have more than about 1 in 6 contrarians, you end up with a 50/50 split. Similarly, if your inflexibles only vote Red, you only need that 1 in 6 to gain a Red majority as the vacillating Blues adapt their position by trying to meet them half way.

This is of course only a model. But I think you can see some current debates where a minority's utter unwillingness to compromise has given their position more influence that it might deserve, e.g: teaching creationism in schools; that immigration is basically a problem; that global warning is some kind of elaborate scam; that fruit and nut chocolate is anything other than an abhorrent mockery of all that is good and pure in this world. None of these positions has won influence on its merits: instead they've won favour because a) their proponents refuse to compromise and b) their opponents don't.

So contrary to what JS Mill/your better instincts/your parents might have told you, the way to win an argument is not to reason sweetly with your opponent, take their opinions on board, or otherwise engage with them. That only works if they're playing the same game. If not, you just have to stamp your feet harder, and yell louder, than they do.

Monday, 26 October 2009

Lessons of history

From yet another article about the BNP:

This has led to concerns that Griffin has become too powerful. Several senior BNP members quit after he overhauled the constitution to make his position as leader practically unassailable.

Clearly, there are times when you can take emulation of Hitler too far.

Wednesday, 21 October 2009

Why not to bother watching Question Time tomorrow (or any other time, come to that)

Matthew Taylor shows why having the BNP on Question Time is pointless, when he explains his concept of the "transcendent moment in debate". Essentially, it's the point where all parties (finally) see what the debate is actually about - the fundamental difference between the sides. He quotes this example:

During the proceeding of the US Federal Panel on the use of human tissue in research he [Professor Michael Sandel] had asked an opponent of stem cell research whether he saw any fundamental distinction between using stem cells from a five day old embryo and taking the organs from a five year old child. The opponent had pondered and to his credit had said ‘no’. At this point, many undecided people on the panel had felt they had got to the heart of the difference between the two sides. It didn’t tell them what to believe, but it got them to see the basis for each side’s argument.

This is exactly what won't happen on Thursday night, or in any debate with the BNP. Griffin would rather French-kiss Trevor Phillips than publicly admit that his party's core political aim is a white-only Britain. And, indeed, has said so.

There’s a difference between selling out your ideas and selling your ideas. The British National Party isn’t about selling out its ideas — which are your [the KKK] ideas too — but we are determined now to sell them. That means to use saleable words.'...[selling our ideas] basically means using saleable words… free­dom, security, identity, democracy. Nobody can criticise them. Nobody can come at you and attack you on those ideas. They are saleable...If you hold that [fascist policy] out as your sole aim to start with, you’re going to get nowhere. So, instead of talking about racial purity we talk about identity.”

So, whatever happens on Thursday night, we're not going to see the BNP's policies laid bare. Instead, Griffin will mouth off about "our boys", "the working class", "terrorism", "jobs" and "Westminster insiders" in a manner so vague and platitudinous that he'll be more or less indistinguishable from the average Question Time panellist. Which makes the whole event something of a pointless circus.

Tuesday, 20 October 2009

Moronic Questions To Which The Answer Should Be Bloody Obvious

From the Mail:

Miracle or hoax? Russians puzzled as phrases from the Koran start appearing 'spontaneously' on baby's skin

You've worked out the answer just by reading the full headline. The Mail bothers to go into detail, but still fails to reach the obvious (or any) conclusion.

The one part of this story I do believe is this quote from the mother:

'Ali always feels bad when it is happening. He cries and his temperature goes up. It's impossible to hold him when it's happening, his body is actively moving, so we put him into his cradle. It's so hard to watch him suffering.'

I'm sure it is harrowing to watch your child writhe in pain. If only - if only! - there were some way she could stop her child being tortured twice a week. Should prayer fail, she might like to at least try not to (let people) rub chilli into her baby's skin. I'm no medic, nor theologian, but I suspect that might help.

This story is not about events beyond our understanding. It is not a challenge to our modern understanding of the world. It's the story of a baby being regularly abused by delusional obsessives and/or manipulative bastards for the sake of attention and status. But the Mail, which is normally so quick to demand that someone think of the children, won't just come out and say so. I can think of a number of possible reasons for this: it might be because unthinking respect for "faith" makes it unpalatable to suggest that the devout may be stupid or criminal; it might be that in the Mail's hierarchy of values "ooh, that's weird" trumps "save the baby!"; it might be because it's happening a long way away to someone very different from the editorial staff or readership and therefore counts as intriguingly exotic rather than meaningful. So, in the spirit of this post's title, let me ask a MQTWTASBBO of my own: The Daily Mail: Pandering, Ignorant or Prejudiced?

Thursday, 15 October 2009

Scapegoats

Tom Freeman has a couple of good posts about the arbitrary and unfounded nature of the retrospective limits being imposed on MPs expense claims. But I think there's an interesting exception to one of his conclusions, specifically that:

If politicians see the public and the media angrily demanding severe punishment for such a group, then they will do whatever it takes to make those people suffer.

As he points out, it's difficult to argue the applicability of this rule to asylum seekers. But there is a group who seem to skate. They've profited at direct cost to the taxpayer for actions that, although legal, were unquestionably ill-judged and arguably immoral. In their defence, they can only say that, "everybody else was doing it" and, "it wasn't against the rules". The public and the media have indeed angrily demanded severe punishment for them. But every time this has been discussed, both parties have reluctantly declined to make the finance industry suffer: we've had promises to "look in to" bonuses which are "unreasonable"; the statesman-like decision not to impose windfall taxes on bonuses has reluctantly been taken; radical reforms such as Tobin taxes have been carefully reviewed, then shelved.

All of these decisions may well have been the right ones - that is to say, proportionate, just, and unswayed by popular sentiment. It's simply curious that the political gravity which now demands that MPs pay back excessive gardening bills doesn't pull so strongly when the potential scapegoats are the high-flyers of the financial industry. There's a certain logic to this from opposition: if he'd spent time calling for penalties on bankers, how could Cameron appear at conference and say that "too much government" is to blame for the financial crisis? But from the government's perspective, there's just as much naked political value to be had from keeping the public's attention focused on the bankers' role in getting us all here. Instead, all discussion of that seems to be off the table. Even as Lloyds is calling for another £5bn from the government as part of a scheme to avoid paying for toxic asset insurance delivered by that same government.

There's obviously some downside to calling for the heads of bankers, in a way that there isn't for venal MPs. But what?

Tuesday, 29 September 2009

Convicted Criminal To Be Sentenced Shocker

The world was plunged into shock and confusion yesterday, when a man who had pled guilty to a crime was told he would face sentencing. The move quickly proved controversial:

"He may have committed a crime, but isn't he the real victim here?" asked one total moron. "You have to look at the mitigating circumstances - he's rich, he's famous, his friends are rich and famous, he's an artist, the people arresting him are American... should such a man really be punished?"

Others say he's already suffered enough: "Since fleeing the US after pleading guilty to the assaulting a thirteen year-old, he's been forced to have a successful career, live in the South of France and miss the occasional award ceremony. More than that, some lowbrow oafs still think of him as a rapist, and not a visionary artiste. What more atonement can you ask of a man?" protested some utter clown.

What ever the rights and wrongs of sentencing this particular convicted criminal, there can be no doubt that the whole issue raises some troubling questions about our justice system. Should we sentence convicted rapists? Is it better, after they've done a runner to avoid a hefty jail sentence, to just let them be? What sort of signal does it send to society if we persist in having judges pass sentence on people who merely happen to be convicted criminals? These are complex and difficult moral questions - the one point on which we can be sure is that there are no easy answers.

Wednesday, 26 August 2009

Don't matter how many times you get burnt, you just keep doin' the same.

Chris Grayling has taken a certain amount of flack for comparing "broken" Britain to Official Best Ever TV Show "The Wire". This is a mistake. I don't mean that it wasn't a mind-numbingly stupid comparison to make - clearly it was. Whether you focus on the massive disparity between crime rates in Baltimore and Manchester, or the deep unwisdom of using as political ammunition a show which dwells heavily and negatively on opportunistic politicians who'll say anything to get elected, it was a bloody silly thing to say.

But focusing on this superficial stupidity runs the risk of ignoring the much greater, and more dangerous, fundamental stupidity that lurks deep within Grayling's full speech. I say stupidity: I'm tempted to add "and lies". But it's possibly just a cock-up.

Ostensibly, this speech was prompted by an eye-opening evening spent with a special police unit in Manchester. After Grayling's breathless anecdote about what life's really like on the mean streets, he starts tying his own in-depth experience to the grim reality, as revealed by statistics:
Since Labour came to power, the level of violent crime in Britain has risen dramatically, by 70 per cent.

This is, as far I can tell, complete bollocks. Crime figures, happily, are released in July - here is the trend in violent crime:



Those of you not trained in statistics may not see it immediately, but the important point to note is that while Grayling said the figures were going up, they are in fact doing something statisticians refer to as "going down". They have been doing so since just before Labour came into power. They are now at their lowest level since 1981. Grayling could hardly have been more wrong. But hey, "duking the stats" must be one of those trends that comes over the Atlantic too.

In case you're wondering, that's not the really stupid bit. Because, armed with his anecdotes and his tendentious statistics, Grayling goes on to make the following observations:


"We have delved deep into the small print of the official figures on crime and social deprivation - and the picture that emerges is stark...Nationally every single one of the areas that rank at the top of the list for deprivation is in the top ten percent for crime...Because it is the social breakdown in our most deprived communities that creates the environment in which crime can flourish, in which disillusioned young people turn to a gang culture, in which violence just becomes a norm. "


Let the word go forth from this time and place: in August 2009, the Conservatives finally realised there was a link between deprivation and crime. I know, I know. I didn't think it would ever happen either. But surprised as Grayling clearly is by this unprecedented finding, and as tragic as it must seem to him that no-one had ever before thought to "delve into the small print of the official figures" to wrest this nugget of wisdom from the murk, he isn't letting it put him off his game. Here he stands, appalled by the uncanny similarities between modern Britain and a headline-bait TV program, gripped by an insight that revolutionises our understanding of criminology, fired up with the need to change this cycle of neglect - what revolutionary answers does he offer us?
  1. Bribing couples to get married;
  2. Locking up more teenagers and/or teaching them to kayak;
  3. Getting people off benefits into jobs that don't exist, using American policies shown not to work.

Just so we're all clear, this is the actual policy of the people who will be in power this time next year. So while the idiotic comparison to The Wire is worth a little pointing and laughing, the real message of this speech is a lot less amusing. This is the same approach the Tories had last time they were in power - if you're wondering how it worked out, the graph above should offer a hint.

Wednesday, 12 August 2009

Plus ca change

Seeing as the world and his wife covered the Stephen Hawking blooper, I'm shooting for something that falls on the other side of the good/original dichotomy. Specifically, contrived historical parallels.

Here we have a modern account of life among the private security contractors of the Green Zone:

Along with having young men armed to the teeth, most of their outfits have bars ... A couple of years ago at one of the compounds inside the British embassy, around 50 young guys got into a fist fight. They were young and obnoxious, many were on steroids and there they were with guns and beer, which should never mix ... Another time, I was in one of the compounds celebrating a birthday for one of the lads and it was obvious all night that something was going to kick off. There were the tight T-shirts, the Americans, the Brits and the attitude. Sure enough, a brawl erupted.

And here we have Dumas' description of the Musketeers and their ethos*:


Loose, half-drunk, imposing, the king’s Musketeers, or rather M. de TrĂ©ville’s, spread themselves about in the cabarets, in the public walks, and the public sports, shouting, twisting their mustaches, clanking their swords, and taking great pleasure in annoying the Guards of the cardinal whenever they could fall in with them; then drawing in the open streets, as if it were the best of all possible sports; sometimes killed, but sure in that case to be both wept and avenged; often killing others, but then certain of not rotting in prison...

Assuming for the moment that this parallel has any merit, should we conclude that:

a) we're all a lot more susceptible to the influence of our surrounding than we like to think and that given the right circumstances any of us could degenerate into a hard-drinking street-brawler, or
b) there's always going to be a group of nasty bastards who are attracted to situations that offer them weapons, booze, an arbitrary tribe, regular opportunities for mayhem and a distinct lack of oversight, and that dealing with these apes is just one of those perennial problems any society worth the name has to cope with?

And if it is b) is there some way we can continue the plan of corraling them into a secure compound equipped with numerous and well-stocked bars and arsensals and just letting them have at it - but without involving the locals?


*Ethos was of course the "Fifth Musketeer", but his career never recovered from being cut out of the final draft.

Tuesday, 11 August 2009

We'd probably have killed Douglas Bader too

As the US lurches towards some form of national health-care provision, there are many among its more intelligent and perceptive citizens who worry about the possible ramifications of having the government involved in medical decisions. Sarah Palin, for example, has already spoken out against the "death panel" model of universal healthcare, which had hitherto enjoyed widespread support.

But perhaps the clearest argument against government involvement comes from this piece in the Investors Business Daily which looks to some rather worrying implications of the UK model:

The U.K.'s National Institute for Health and Clinical Excellence (NICE) basically figures out who deserves treatment by using a cost-utility analysis based on the "quality adjusted life year." ...
People such as scientist Stephen Hawking wouldn't have a chance in the U.K., where the National Health Service would say the life of this brilliant man, because of his physical handicaps, is essentially worthless.


Although, to be fair, it's not like his accent gives him away.

Wednesday, 5 August 2009

People - what use could they possibly be?

The new proposals on citizenship have kicked off the usual well-informed and dispassionate debate about immigration and integration. Perhaps the bizarrest response was Frank Field's, in which he seemed to assert that the UK has all the people it's going to need for the next 25 years, so we can stop letting any more in now:

It is the growth in population that is the major challenge.
The UK population will, on the government's own estimates, grow to more than 70 million in less than a quarter of a century. Seventy per cent of this growth will be due to migration. This increase of 7 million is equivalent to the building of seven new Birminghams

Now, I admit, at first glance that sounds pretty bad. Seven new Birminghams? Isn't that over-egging the pudding just a little? But consider this - these new Birminghams will be populated by people who are not Brummies. Given our apparent concern over citizens who don't speak English properly, these new-fangled Birminghams already represent clear progress.

Impenetrable accent aside, just what does Frank hold against Birmingham? What's so horrifying about the prospect of more of them? It's a large, thriving city, the third best place in the UK to start a business, the fourth-most visited city by foreign visitors and, apparently, the 55th best city to live in in the world. (He said, carefully maintaining his poker face.)

Throughout his article, Frank proceeds from the assumption that, somehow or other, if we let in too many people, Britain will be imperilled and/or impoverished. Or something. He doesn't present any justification for thinking this, nor does he spell out exactly what these negative consequences are. He just takes it as read that the last thing Britain can afford is any kind of population growth - particularly if it's driven by immigration. Now, for all I know, this may be true. But it may equally be unfounded, knee-jerk parochialism. Without more of an argument, it's difficult to tell.

One of his underlying arguments might be (and I'm guessing here) that too rapid population growth will stretch our resources, and effectively impoverish us all. After all, if population growth outstrips the performance of the economy, we can only end up worse off. Happily, Frank has given us some figures to help us work out how likely this is. The UK population is currently 61 million. In "less than quarter of a century" it will be "over 70 million." Assuming that "less than quarter of a century" means "24 years" and that "over 70 million" means "71 million", this handy Compound Annual Growth Calculator tells us that under this nightmare scenario, the UK population is going to grow by - brace yourselves - 0.63% a year.

I know, I know! An unnerving prospect that ought to strike panic into the heart of every man, woman and child across this fair land. But stiffen that upper-lip for a second like the true-bred Brit you are, or aspire to be, and consider what this implies for Frank Field's argument. He genuinely believes that over the next 25 years, Britain's GDP will be virtually stagnant; that this apparent economic underperformance will in no way affect the number of people who wish to come to live in this country; that GDP will grow faster with a static population than a rising one; that new citizens can only be a net drain on GDP. Either that, or he's not really thought about what he's saying.