Wednesday, October 31, 2007

Greenland Ice - Stop Press

I interrupt this series of, ah... long winded posts to bring you this debunking of the Great Greenland Ice Sheet Scare, from Cliff Ollier, School of Earth and Geographical Sciences of the University of Western Australia, which came to me by Benny Peiser's excellent email list.

The following is the abstract from a lengthy paper:

Hansen is a modeller, and his scenario for the collapse of the ice sheets is based on a false model. Hansen has a model of an ice sheet sliding along an inclined plane, lubricated by meltwater, which is itself increasing because of global warming. The same model is adopted in many copy-cat papers. Hanson’s model, unfortunately, includes neither the main form of the Greenland and Antarctic Ice Sheets, nor an understanding of how glaciers flow.

The global warming doomsday writers claim the Greenland and Antarctic ice sheets are melting catastrophically, and will cause a sudden rise in sea level of 5 or more metres. This ignores the mechanism of glacier flow which is by creep. Glaciers are not melting from the surface down, nor are they sliding down an inclined plane lubricated by meltwater. The existence of ice over 3 km thick preserving details of past snowfall and atmospheres, used to decipher past temperature and CO2 levels, shows that the ice sheets have accumulated for hundreds of thousands of years without melting. Variations in melting around the edges of ice sheets are no indication that they are collapsing. Indeed ‘collapse’ is impossible.

Monarchy, constitutions and republicanism, Interlude

A quotation. I dipped into W L Warren's book about King John earlier, and came across this:

Men insist perhaps most firmly on the value of custom when instability and change threaten them most closely; and they are apt to insist most tenanciously of all when in fact they allow the tide of change to carry them along. It gives reassurance that they are moving purposefully, and are not merely adrift on an uncharted sea.


UPDATE: The next in this series of posts will not appear before this evening.

Tuesday, October 30, 2007

Monarchy, constitutions and republicanism, Part 2 - Parliament and the radical tradition

Part 1 - Magna Carta

Parliament assembles in the Painted Chamber of the royal palace of Westminster. The King, the Lords and the Commons all assemble together to hear the King's speech, in which he will lay out the "causes of summons" or the "points of the Parliament". This generally involves taxes that the King wanted to levy. Then the King announces, formally, that he will hear any petitions that anyone wants to present.

Following this opening of Parliament, the Lords assemble in one place, the Commons in another. They consider the business the King has outlined in his speech.

This isn't very different from the way the British Parliament conducts its business today. There is a Queen's speech in which the business of that particular session of Parliament is outlined, then the two chambers meet separately to discuss it. But the Painted Chamber dates my particular description. To when?

1340. In fact, this, Commons and all, was the system of Parliament by 1340. And although it is sometimes thought that the role of the Commons - the representatives of the cities and freemen of the realm - was only to bring petitions, in fact even at this early date they were required to answer the King's points. They were required to deliberate over the taxation the King wished to raise.

So was the structure of English governance set, almost seven hundred years ago. The King ruled, but had to summon Parliament to agree his taxation demands, and by so doing he was placed in a position wherein he had to hear the petitions of the Commons.

Exactly three hundred years after my slightly arbitrary date (slightly, because the first meeting called a Parliament met in 1240 and this was the centennial), in 1640, after a hiatus of a decade, an unpopular monarch who resented any restraint on his power summoned a Parliament to authorise taxes to support his wars against the Scots. Parliamentarians felt that if they were to consider taxes, the monarch should consider their petitions. Charles I disagreed, in fact he felt this was lese majeste, and he dissolved what we now know as the Short Parliament.

By November of that year his financial circumstances compelled Charles to summon Parliament again, and this time Parliament passed a law granting themselves the power to meet every three years even if the monarch didn't summon them. They passed a law forbidding the King to dissolve them, and ever since they have been known as the Long Parliament. This is, of course, the opening of the English Civil War.

What was happening, in a long view? Going back to the build up to Magna Carta, monarchical encroachment on the pockets and liberties of subjects had provoked a reaction. Most importantly, though, the subjects felt they should be consulted about decisions of state. If people are given a concession, it takes a further encroachment on their liberties - the ratchet has to click on a further notch - before they'll feel sufficiently motivated to take action. By the seventeenth century, it was the idea of the divine right of Kings, something that had taken root in the English monarchy in the reign of James I, that clicked the ratchet on this further notch. Charles I wanted money, but he felt no obligation to hear petitions - a part of the medieval contract forged in the thirteenth century.

Of course, reaction was not the sole prerogative of the King. And reaction can be radical. A radical tradition began, most clearly embodied in the Levellers, who issued a manifesto called the Agreement of the People. It's worth emphasising that this was not adopted by the republican government, which instead took the alternative offered by the opposing faction, the Grandees. Levellers were imprisoned by Cromwell. No criticism of the course the revolution took can reasonably be laid at the feet of the Levellers. So, what did they suggest?



* The right to vote for all men over the age of 21 (excepting servants, beggars and Royalists);
* No army officer, treasurer or lawyer could be an MP (to prevent conflict of interest);
* Annual elections to Parliament with MPs serving one term only;
* Equality of all persons before the law;
* Trials should be heard before 12 jurymen, freely chosen by their community.
* No-one could be punished for refusing to testify against themselves in criminal cases;
* The law should proceed in English and cases should not extend longer than six months;
* The death penalty to be applied only in cases of murder;
* Abolition of imprisonment for debt;
* Tithes should be abolished and parishioners have the right to choose their ministers;
* Taxation in proportion to real or personal property;
* Abolition of military conscription, monopolies and excise taxes.

Milton Friedman would have agreed with that. In fact, Friedman campaigned for the abolition of conscription, monopolies and excise taxes. They wished to limit the death penalty, extend the franchise and they emphasised the equality of all people. They sought term limits for MPs (an excellent idea), the prevention of conflicts of interest and the secularisation of the country (the abolition of tithes).

Parliament developed as a mechanism for limiting abuses of power by the monarch, and for involving the peers in the process of government. Even by the fourteenth century, Parliament included the Commons. As the monarch developed ideas of unlimited, divine power, so parliamentarians - not all of them, but some - developed the idea of a free society of free people, equally enfranchised, free from conscription and duress, taxed proportionately and moderately, with legal protections against excessive imprisonment before trial and against self-incrimination.

This radical tradition, which failed within a republican movement that was itself to fail, has been claimed by the left. That's actually reasonable. But it's also a reasonable claim for libertarians to make. At least, it is if those libertarians mistrust power and the people who are attracted to it and so seek term limits, if they hold every person to be equal, if they hold that the state and the law must always be subservient to the liberties of the individual so that, for example, nobody should be held without trial.

It's a radical tradition that we need to claim as libertarians. And it derives, fundamentally, from opposition to the idea of a monarch. After all, if every person is equal there can be no monarch.

UPDATE: I used the word "equal" casually there. It means, of course, things like equality before the law, equality of voting rights and so forth. There's no suggestion that any other form of equality, not least that of outcome (egalitarianism), was in this manifesto.

Monarchy, constitutions and republicanism, Part 1 - Magna Carta

Magna Carta is a misunderstood document. It wasn't some sort of ringing declaration of rights. It was much more practical than that, rooted in the politics and events of the time, so it needs to be placed in context. Let's step back a moment.

Much of the first half of the twelfth century was pretty disorganised. Central rule was weak, there was a dispute over the throne and barons were pretty much left alone to their own devices, or courted by one of the rivals for the crown. Then in 1154 Henry II became king and tidied things up; at the start of his reign there was still trial by ordeal, by the end there was trial by jury (though not as we know it). He had a conflict with the church over legal jurisdiction (the Thomas A Becket stuff), but got on reasonably well with his barons - who recognised a force of nature when they saw one. Things did start to fall apart a bit towards the end of his reign. An opportunistic (and very great) French King conspired with Henry's sons, who rebelled and Henry, it was said, died of a broken heart in 1189.

Then there was Richard the Lionheart. The barons liked Richard - because he buggered off. He left them alone. Apart from the taxes his crusades and campaigns needed, they were not much affected by the king. They didn't much like the taxes, or some of the methods used to raise them, something we'll see again later, but the great thing was that he wasn't there. This ensured he would be fondly remembered.

He only reigned for a decade though, and was succeeded by his brother John, who didn't bugger off and, worse, tried to be like his father Henry. He travelled a lot (and lost his baggage in The Wash in the process, including the crown jewels and the imperial regalia of Germany, if anyone fancies getting the metal detector out) and generally got in the way.

But the worst thing was that he liked the French. Well, he was French really, as had been Henry. In fact, few of the nobility spoke English at the time. What annoyed the English barons was that John had French favourites - men from continental France who he listened to in preference to the English barons and who, it has been suggested[1], he used as strong arm men. This was a dispute about whose counsel the king listened to. Later in the thirteenth century a similar dispute would lead to a red hot poker being pushed up the bottom of the king, but in the early twelve hundreds things didn't get this drastic.

Whose counsel the king listened to was absolutely vital at the time. Magna Carta confirmed lots of rights - of the church, of fisheries and so on - but they weren't really the point. Or rather they weren't this point.

Clause 50 of Magna Carta states:

We will utterly remove from their offices the relatives of Gérard d'Athée, Engelard de Cigogne, Peter and Guy and Andrew de Chanceaux, Guy de Cigogne, Geoffrey de Martigny and his brothers, Philip Marc and his brothers and his nephew Geoffrey, together with all their adherents, so that henceforth they shall have no office in England.
Or, as The Sun would put it, Hop Off You Frogs.

I wanted to make this point because I want to trace the development of the English Parliament, and this is where it started, I think. I know there were councils, Things and so forth in Anglo Saxon and Viking custom (don't forget the Danelaw), but this is where the English Parliament began. Even so, I want to make a small digression, because there are some uncanny parallels between England of 1215 and the Britain, in fact specifically the England, of today.

If you read Magna Carta, you'll see clauses like this one:
6. Heirs shall be married without disparagement; yet so that, before the marriage is contracted, it shall be announced to the blood-relatives of the said heir.
Without disparagement means not to someone of a lower social class. Snobbishness, hey? Not entirely, that was a blow against stealth taxation. Kings had developed a habit of marrying off heiresses to the highest bidder, even if they were in trade (a merchant, perhaps), and trousering the bid.

Or this one:
12. Scutage or aid shall be levied in our kingdom only by the common counsel of our kingdom, except for ransoming our body, for knighting our eldest son, and for once marrying our eldest daughter; and for these [purposes] only a reasonable aid shall be taken. The same provision shall hold with regard to the aids of the city of London.
Scutage (shield money) was originally a payment made in lieu of military service, but had become another form of stealth taxation, levied when no service was due.

This isn't about John, but he had been campaigning in France, and losing French lands, for more than a decade by the time of the Great Charter. His campaigns cost money and he had increasingly been resorting to disguised taxation - it really was stealth taxation - to raise the necessary money. He did this by abusing all the little ways he had of getting a buck, from marriages, deaths:
2. If any one of our earls or barons or other men holding of us in chief dies, and if when he dies his heir is of full age and owes relief, [that heir] shall have his inheritance for the ancient relief: namely, the heir or heirs of an earl £100 for the whole barony of an earl; the heir or heirs of a baron £100 for a whole barony; the heir or heirs of a knight 100s, at most for a whole knight's fee. And let whoever owes less give less, according to the ancient custom of fiefs.
Taxing trade and resources:
13. And the city of London shall have all its ancient liberties and free customs, both by land and by water. Besides we will and grant that all the other cities, boroughs, towns, and ports shall have all their liberties and free customs.
And so on. Ring any bells?

What's more, he had been infringing on the ancient liberties of barons, the church, and even freemen:
20. A freeman shall be amerced for a small offence only according to the degree of the offence; and for a grave offence he shall be amerced according to the gravity of the offence, saving his contenement. And a merchant shall be amerced in the same way, saving his merchandise; and a villein in the same way, saving his wainage — should they fall into our mercy. And none of the aforesaid amercements shall be imposed except by the oaths of good men from the neighbourhood.
In other words, habeas corpus.

High regular taxes, exploitative stealth taxes and the erosion of ancient liberties: It's fair to say, I think, that New Labour is not so "new" after all.

One further aside. The rebellion against John manifested itself in 1214 when the counties of East Anglia - Norfolk, Suffolk, Essex and Hertfordshire, together with Yorkshire and Lincolnshire, refused to pay scutage for overseas campaigns on the, completely spurious, grounds that they had no obligation for overseas service (they did). I suspect we will need to look to the bloody-minded English of those counties again.

But to summarise, Magna Carta was a reigning in of the infringement of liberties and of liberty. It was a detailed prohibition of more than a dozen specific forms of stealth taxation. But in a constitutional sense, it was the barons telling the King: "OK, if you're actually going to be here rather than overseas campaigning, and if you're going to have an effective government that really does run a legal system and raise taxes, then buddy, you're going to have to talk to us".

Or, as they put it (remember, this is written from the point of view of the King, because he was the one issuing the Charter):
61. Since moreover for [the love of] God, for the improvement of our kingdom, and for the better allayment of the conflict that has arisen between us and our barons, we have granted all these [liberties] aforesaid, wishing them to enjoy those [liberties] by full and firm establishment forever, we have made and granted them the following security: namely, that the barons shall elect twenty-five barons of the kingdom, whomsoever they please, who to the best of their ability should observe, hold, and cause to be observed the peace and liberties that we have granted to them and have confirmed by this our present charter; so that, specifically, if we or our justiciar or our bailiffs or any of our ministers are in any respect delinquent toward any one or trangress any article of the peace or the security, and if the delinquency is shown to four barons of the aforesaid twenty-five barons, those four barons shall come to us, or to our justiciar if we are out of the kingdom, to explain to us the wrong, asking that without delay we cause this wrong to be redressed. And if within a period of forty days, counted from the time that notification is made to us, or to our justiciar if we are out of the kingdom, we do not redress the wrong, or, if we are out of the kingdom, our justiciar does not redress it, the four barons aforesaid shall refer that case to the rest of the twenty-five barons, and those twenty-five barons, together with the community of the entire country, shall distress and injure us in all ways possible — namely, by capturing our castles, lands, and possessions and in all ways that they can — until they secure redress according to their own decision, saving our person and [the person] of our queen and [the persons] of our children. And when redress has been made, they shall be obedient to us as they were before. And any one in the land who wishes shall swear that, for carrying out the aforesaid matters, he will obey the commands of the twenty-five barons aforesaid and that he, with his men, will injure us to the best of his ability; and we publicly and freely give licence of [thus] swearing to every one who wishes to do so, and to no one will we ever prohibit [such] swearing. Moreover, all those of the land who of themselves and by their own free will are unwilling to take the oath for the twenty-five barons, with them to distress and injure us, we will by our mandate cause to swear [such an oath] as aforesaid. And if any one of the twenty-five barons dies or departs from the land, or in any other way is prevented from carrying out these aforesaid matters, the rest of the twenty-five barons aforesaid shall by their own decision choose another in his place, who is to be sworn in the same way as the others. Moreover, in all the matters entrusted to those twenty-five barons for execution, if perchance the same twenty-five are present and disagree among themselves in some respect, or if certain of those summoned are unwilling or unable to be present, that which the majority of those present may provide or command shall be held as settled and established, just as if all twenty-five had agreed to it. And the aforesaid twenty-five shall swear that they will faithfully observe all that has been set forth above. And neither of ourself nor through others will we procure from any one anything whereby any of these concessions and liberties may be revoked or diminished; and should anything of the sort be procured, it shall be null and void, and we will never make use of it either of ourself or through others.


Twenty five years later, they were calling that a Parliament.


[1] King John, W L Warren, 2nd edition 1990 Methuen paperback, p.272

Part 2 - Parliament and the radical tradition.

Web application security

What not to do.

UPDATE: I meant to point out it's a good anecdote about people who know some cryptography (terminology), but miss the absolute basics of security.

Aayan Hirsi Ali security trust

Via Christopher Hitchens, some details about Hirsi Ali's private security appeal.

... security for Ayaan Hirsi Ali might have to be paid for partly by private subscription. Here are the details for all who may wish to contribute to this eminently deserving cause. Checks should be made payable to the Ayaan Hirsi Ali Security Trust and sent to the same trust in care of Bank of Georgetown, 1054 31st St., NW, Suite 18, Washington, D.C. 20007. The trust's tax identification number is 75-6826872. Those who prefer wire transfer should use account number 1010054748 and bank routing number 054001712. This appeal is a test of our seriousness in the face of theocracy and its assassins.

Basic error

Via Worstall, a Guardian leader:

Capitalism's great advantage is supposed to be that it ensures the economy can learn from failure.
Nope. That's the free market, not capitalism. With a free market, lots of people try lots of different things and copy the things other people are doing if they seem to be working. Capitalism can exist in unfree markets, where this advantage doesn't exist.

It's amazing how these terms are conflated.

Quote quoted

John Brignall at NumberWatch writes in defence of that much maligned atom, carbon. He prefaces his piece with a quote from the great H.L. Mencken:

The whole aim of practical politics is to keep the populace alarmed (and hence clamorous to be led to safety) by menacing it with an endless series of hobgoblins, all of them imaginary.

Monday, October 29, 2007

Headlines

Just thinking... My favourite headline of all time comes from an American newspaper in 1980 - I read it in Rolling Stone's review of the year...

Right to Lifers demand mandatory death penalty

100 million years before the dinosaurs

These smooth skinned amphibians.

Headline of the day

Scientists Find Oldest Living Animal, Then Kill It

From here.

Extreme fun competitions

Updates on the DARPA urban Grand Challenge, for autonomous vehicles in urban environments here, and the X Prize for lunar landers here.

Papal dispensation

There is a problem with this present Pope:

Pope Benedict XVI urged Catholic pharmacists on Monday to use conscientious objection to avoid dispensing drugs with "immoral purposes such as, for example, abortion or euthanasia."
He really doesn't get the separation of church and state idea.

Axis of evil cookbook

This is quite funny:

Review of banned books

At Sp!ked, a review of five books that have been pulped after libel action from a certain Saudi billionaire.

Quote of the day

"If there was a minute's silence for every Gurkha casualty from World War 2 alone, we would have to keep quiet for two weeks."
See here, a campaign (from a Lib Dem constituency) to grant Gurkhas proper entitlements.

Underachieving criminals

I once met a young man who was awaiting trial on a charge of armed robbery. He had taken an air pistol into an off license, and demanded the cash from the till, four cans of super lager and ten cigarettes. That still counts as armed robbery.

The would-be royal blackmailers remind me of that lad. They demanded £50,000 from the unnamed royal who they allegedly had on film taking drugs and engaging in a sex act. They could have got twice that from a newspaper, legally.

Weird.

Harsh

Apple's new version of OS X, Leopard, contains an icon for a "generic PC". Heh.

Coyote on climate

Here is a very clear and detailed statement of the climate sceptic case, from Warren Meyer of Coyote Blog and www.climate-skeptic.com. Running time is just under one hour.


Sunday, October 28, 2007

Organic health

It is reported that organic food is more nutritious than conventionally produced food. I think that's inaccurate. Instead, the report should say that conventionally (intensively) produced food is less nutritious than other food. My home-grown vegetables aren't organic. I'll bet they have similar levels of nutrients in them, though.

Supermarket tomatoes taste like tap water, the ones from my garden this summer were bursting with flavour. Where's the surprise if nutrient levels match? But this has nothing to do with the High Priests of the Soil Association.