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Showing posts with label History. Show all posts
Showing posts with label History. Show all posts

Friday, October 26, 2012

Sex is best when you lose your head

Review by James Meek

Charles Robert Darwin. A copy made by John Col...
Charles Robert Darwin. A copy made by John Collier (1850-1934) in 1883 of his 1881 portrait of Charles Darwin. According to Darwin's son Erasmus, "The picture is a replica of the one in the rooms in the Linnaean Society and was made by Collier after the original. I took some trouble about it and as a likeness it is an improvement on the original." Given to the National Portrait Gallery, London in 1896. See source website for additional information. (Photo credit: Wikipedia)
What would the Rev. Morris have made of the scandalous truth? Far from being monogamous, the dunnocks, from a Victorian point of view, have shockingly lax morals. The female dunnock often takes not one but two males as partners. The best a stern man of religion could say about dunnocks is that there’s no superfluous bump and grind when they mate – it’s strictly fertilisation business, over in 0.1 seconds. Fast enough to do it while your mother’s back is turned.


Tim Birkhead and his fellow evolutionary biologists, exploring the nature of sexuality across species from single-celled organisms to humankind, are the paparazzi of the science world. They travel to remote islands and put up with extreme discomfort in the hope of catching animals having sex with each other, and when they do, splash their names and their pictures over the pages of the science journals. It doesn’t always work out. Fiona Hunter and a colleague, later to expose what the mainstream media dubbed ‘penguin prostitution’ in the Antarctic, once watched a colony of fulmars on Fair Isle for 56 days on the trot, 18 hours a day, only to find the species relatively faithful: a mere 16 per cent of females had sex with a bird who wasn’t their partner, and there were no ‘illegitimate’ chicks. This isn’t a glamorous pursuit. Geoff Parker, one of the human heroes of Birkhead’s story, spent months with his face a few centimetres away from fresh cowpats, watching female dungflies being aggressively mounted by two males in turn. Sometimes the biologists witness scenes more disturbing than they had anticipated: Mats Olsson, observing the rape-like mating of the Lake Eyre dragon in Australia, saw a male lizard bite his female victim so hard while impregnating her that she died.

Often it is not enough to be a mere voyeur with a long lens. Like a manipulative aristocrat in a Jacobean drama, the intrepid investigator arranges things: Birkhead gets live zebra finches to mate with dead ones, Nicholas Davies and Ian Hartley make it possible for female dunnocks to take a third husband.

A Dunnock, Prunella modularis, photographed in...
A Dunnock, Prunella modularis, photographed in Torquay, Devon, England in April 2008. (Photo credit: Wikipedia)
Decades of accumulated work of this kind have changed our understanding of the nature of sex, reproduction and the different roles of male and female. From Darwin’s time up to the late 1960s – not coincidentally, the time when the intellectual assault on male-centred academic thinking got under way in earnest – it was thought that male animals competed for female partners, with the strongest and most attractive impregnating the most females; that females sought only monogamy, and if they did have sex with multiple partners (and biologists couldn’t help noticing that they did) it was against their will, always a form of submission to rape.
In the past thirty years, the conventional wisdom has been destroyed. The truth is that females of most species actively seek multiple partners to have sex with. If the aim of males is to put their sperm into as many females as possible, females are trying, with equal determination, to get the very best sperm to fertilise their eggs – even if that means having sex with many males in turn.

Rivalry between males and discrimination by females extends beyond the sexual act itself. Inside the female, the sperm of different males fight for supremacy – this is sperm competition. At the same time, the female may be able to select the sperm that are best for her – this is sperm choice. This is the true battle of the sexes. The males and females of each species are permanently locked in a struggle to out-evolve each other as their reproductive equipment and behaviour change to achieve their conflicting aims – i.e. maximum fertilisation v. best fertilisation.

Thursday, October 25, 2012

The noncentral fallacy - the worst argument in the world?

Yvain over at lesswrong.com writes:
David Stove once ran a contest to find the Worst Argument In The World, but he awarded the prize to his own entry, and one that shored up his politics to boot. It hardly seems like an objective process.

If he can unilaterally declare a Worst Argument, then so can I. I declare the Worst Argument In The World to be this: "X is in a category whose archetypal member gives us a certain emotional reaction. Therefore, we should apply that emotional reaction to X, even though it is not a central category member."

Call it the Noncentral Fallacy. It sounds dumb when you put it like that. Who even does that, anyway?


English: Nursery, near the A986 On ground behi...
It sounds dumb only because we are talking soberly of categories and features. As soon as the argument gets framed in terms of words, it becomes so powerful that somewhere between many and most of the bad arguments in politics, philosophy and culture take some form of the noncentral fallacy. Before we get to those, let's look at a simpler example.


Suppose someone wants to build a statue honoring Martin Luther King Jr. for his nonviolent resistance to racism. An opponent of the statue objects: "But Martin Luther King was a criminal!"

Any historian can confirm this is correct. A criminal is technically someone who breaks the law, and King knowingly broke a law against peaceful anti-segregation protest - hence his famous Letter from Birmingham Jail.

But in this case calling Martin Luther King a criminal is the noncentral. The archetypal criminal is a mugger or bank robber. He is driven only by greed, preys on the innocent, and weakens the fabric of society. Since we don't like these things, calling someone a "criminal" naturally lowers our opinion of them.

The opponent is saying "Because you don't like criminals, and Martin Luther King is a criminal, you should stop liking Martin Luther King." But King doesn't share the important criminal features of being driven by greed, preying on the innocent, or weakening the fabric of society that made us dislike criminals in the first place. Therefore, even though he is a criminal, there is no reason to dislike King.

This all seems so nice and logical when it's presented in this format. Unfortunately, it's also one hundred percent contrary to instinct: the urge is to respond "Martin Luther King? A criminal? No he wasn't! You take that back!" This is why the noncentral is so successful. As soon as you do that you've fallen into their trap. Your argument is no longer about whether you should build a statue, it's about whether King was a criminal. Since he was, you have now lost the argument.

Ideally, you should just be able to say "Well, King was the good kind of criminal." But that seems pretty tough as a debating maneuver, and it may be even harder in some of the cases where the noncentral Fallacy is commonly used.

Now I want to list some of these cases. Many will be political1, for which I apologize, but it's hard to separate out a bad argument from its specific instantiations. None of these examples are meant to imply that the position they support is wrong (and in fact I myself hold some of them). They only show that certain particular arguments for the position are flawed, such as:

"Abortion is murder!" The archetypal murder is Charles Manson breaking into your house and shooting you. This sort of murder is bad for a number of reasons: you prefer not to die, you have various thoughts and hopes and dreams that would be snuffed out, your family and friends would be heartbroken, and the rest of society has to live in fear until Manson gets caught. If you define murder as "killing another human being", then abortion is technically murder. But it has none of the downsides of murder Charles Manson style. Although you can criticize abortion for many reasons, insofar as "abortion is murder" is an invitation to apply one's feelings in the Manson case directly to the abortion case, it ignores the latter's lack of the features that generated those intuitions in the first place2.


Eugenics
Eugenics (Photo credit: gennie catastrophe)
"Genetic engineering to cure diseases is eugenics!" Okay, you've got me there: since eugenics means "trying to improve the gene pool" that's clearly right. But what's wrong with eugenics? "What's wrong with eugenics? Hitler did eugenics! Those unethical scientists in the 1950s who sterilized black women without their consent did eugenics!" "And what was wrong with what Hitler and those unethical scientists did?" "What do you mean, what was wrong with them? Hitler killed millions of people! Those unethical scientists ruined people's lives." "And does using genetic engineering to cure diseases kill millions of people, or ruin anyone's life?" "Well...not really." "Then what's wrong with it?" "It's eugenics!"
Continue reading...
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Thursday, October 11, 2012

The landmark buildings that never were

Liverpool's Catholic Cathedral
The recently opened Shard is already a familiar landmark on the London skyline, but how might the UK's urban landscapes look if some of the most architecturally ambitious plans of past centuries had been fully realised?
Economic and social factors across the ages meant that some of the grandest designs of renowned architects such as Lutyens and Inigo Jones were never completed.
Here are five ambitious building projects that never made it off the drawing-board.

Model of Edwin Lutyens' cathedral
House of God: Liverpool's Catholic Cathedral
  • Sir Edwin Lutyens, proposed architect of Liverpool's Catholic Cathedral was Anglican
  • Liverpool's Anglican Cathedral designed in 1903 by Giles Gilbert Scott - a Catholic
  • Foundation stone of Lutyens' plan laid in 1933 but building never finished
  • Lutyens also designed large sections of Delhi
  • Lutyens died New Year's Day 1944
The famed architect Sir Edwin Lutyens was commissioned in 1929 to build a new Catholic cathedral in Liverpool. The building he planned was monumental.
"It would have been 60ft (18m) higher than St Peter's in Rome, it would have been twice the height of St Paul's in London," says Anthony O'Brien, Dean of Liverpool Metropolitan Cathedral, which now stands on the original site.
Lutyens' aim was to build a vast brick and granite cathedral topped with a 510ft (155m) dome. The cathedral was to be perched on a high point in the city, its vantage point and sheer size would have dominated the skyline.

"Right from the beginning, Liverpool Cathedral seemed incredibly ambitious. Lutyens was always intensely competitive in his work," says Jane Ridley, biographer and great-granddaughter of the architect.
A campaign was launched among the city's Catholic community to raise funds.
"In order to finance the building, the parishioners were asked to donate any old gold or jewellery that would contribute to the cost of the building," says Geraldine Judge, a church community worker in Liverpool.
Work began in 1933 with the building of the crypt. That's as far as it got.

"The crypt is complete. It is a great Lutyens building in its own right. It is staggeringly big. It is like walking into a colossal Edwardian railway terminus," says broadcaster Jonathan Glancey.

Why didn't it happen?
The cost was always prohibitive, but work halted with the outbreak of World War II and as the conflict progressed Lutyens lost enthusiasm.
The grand project ran out of steam after his death in January 1944.

A Point of View: What would Keynes do?


What would John Maynard Keynes, one of the most influential economists of the 20th Century, have made of the current economic situation, ponders philosopher John Gray.
"I can see us as water-spiders, gracefully skimming, as light and reasonable as air, the surface of the stream without any contact at all with the eddies and currents underneath."

That was how John Maynard Keynes, speaking in 1938 in a talk later published as his brilliant memoir My Early Beliefs, recalled his younger self and his friends in the Bloomsbury Group as they had been in the years before World War I.
John Maynard Keynes in 1938
The influential Cambridge economist has figured prominently in the anxious debates that have gone on since the crash of 2007-2008. For most of those invoking his name, he was a kind of social engineer, who urged using the power of government to lift the economy out of the devastating depression of the 30s.
John Gray

Find out more

That is how Keynes's disciples view him today. The fashionable cult of austerity, they warn, has forgotten Keynes's most important insight - slashing government spending when credit is scarce only plunges the economy into deeper recession.
What is needed now, they believe, is what Keynes urged in the 30s - governments must be ready to borrow more, print more money and invest in public works in order to restart growth.
But would Keynes be today what is described as a Keynesian? Would this supremely subtle and sceptical mind still believe that policies he formulated long ago - which worked well in the decades after the World War II - can solve our problems now?




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Wednesday, October 3, 2012

The Terrifying Background of the Man Who Ran a CIA Assassination Unit


A federal investigation alleged Enrique Prado's involvement in seven murders, yet he was in charge when America outsourced covert killing to a private company.

cia full cia.png

It was one of the biggest secrets of the post-9/11 era: soon after the attacks, President Bush gave the CIA permission to create a top secret assassination unit to find and kill Al Qaeda operatives. The program was kept from Congress for seven years. And when Leon Panetta told legislators about it in 2009, he revealed that the CIA had hired the private security firm Blackwater to help run it. "The move was historic," says Evan Wright, the two-time National Magazine Award-winning journalist who wrote Generation Kill. "It seems to have marked the first time the U.S. government outsourced a covert assassination service to private enterprise."

Sunday, April 22, 2012

Richard Dawkins: the truth dogs reveal about evolution

Richard Dawkins had a great article about evolution a while ago..
Richard Dawkins: the truth dogs reveal about evolution
The way in which wolves adapted to the environment to turn into dogs reveals another insight into evolution

by Richard Dawkins

We can turn to the example of dogs for some important lessons about natural selection. All breeds of dogs are domesticated wolves: not jackals, not coyotes and not foxes. But I need to qualify this in the light of a fascinating theory of the evolution of the dog, which has been most clearly articulated by the American zoologist Raymond Coppinger. The idea is that the evolution of the dog was not just a matter of artificial selection. It was at least as much a case of wolves adapting to the ways of Man by natural selection. Much of the initial domestication of the dog was self domestication, mediated by natural, not artificial, selection. Long before we got our hands on the chisels in the artificial selection toolbox, natural selection had already sculpted wolves into self-domesticated “village dogs’ without any human intervention.
Only later did humans adopt these village dogs and transmogrify them, separately and comprehensively, into the rainbow spectrum of breeds that today grace (if grace is the word) Crufts and similar pageants of canine achievement and beauty (if beauty is the word).

Coppinger points out that when domestic animals break free and go feral for many generations, they usually revert to something close to their wild ancestor. We might expect feral dogs, therefore, to become rather wolf-like. But this doesn’t happen. Instead, dogs left to go feral seem to become the ubiquitous “village dogs” — “pye-dogs” — that hang around human settlements all over the Third World. This encourages Coppinger’s belief that the dogs on which human breeders finally went to work were wolves no longer. They had already changed themselves into dogs: village dogs, pye-dogs, perhaps dingos.

Real wolves are pack hunters. Village dogs are scavengers that frequent middens and rubbish dumps. Wolves scavenge too, but they are not temperamentally suited to scavenging human rubbish because of their long “flight distance”. If you see an animal feeding, you can measure its flight distance by seeing how close it will let you approach before fleeing. For any given species in any given situation, there will be an optimal flight distance, somewhere between too risky or foolhardy at the short end, and too flighty or risk-averse at the long end. Individuals that take off too late when danger threatens are more likely to be killed by that very danger. Less obviously, there is such a thing as taking off too soon. Individuals that are too flighty never get a square meal, because they run away at the first hint of danger on the horizon. It is easy for us to overlook the dangers of being too risk-averse. We are puzzled when we see zebras or antelopes calmly grazing in full view of lions, keeping no more than a wary eye on them.
We are puzzled, because our own risk aversion (or that of our safari guide) keeps us firmly inside the Land Rover even though we have no reason to think there is a lion within miles. This is because we have nothing to set against our fear. We are going to get our square meals back at the safari lodge. Our wild ancestors would have had much more sympathy with the risk-taking zebras. Like the zebras, they had to balance the risk of being eaten against the risk of not eating. Sure, the lion might attack; but, depending on the size of your troop, the odds were that it would catch another member of it rather than you. And if you never ventured on to the feeding grounds, or down to the waterhole, you’d die anyway, of hunger or thirst. It is a lesson in economic trade-offs.
The bottom line of that digression is that the wild wolf, like any other animal, will have an optimal flight distance, nicely poised — and potentially flexible — between too bold and too flighty. Natural selection will work on the flight distance, moving it one way or the other along the continuum if conditions change over evolutionary time. If a plenteous new food source in the form of village rubbish dumps enters the world of wolves, that is going to shift the optimum point towards the shorter end of the flight distance continuum, in the direction of reluctance to flee when enjoying this new bounty.

We can imagine wild wolves scavenging on a rubbish tip on the edge of a village. Most of them, fearful of men throwing stones and spears, have a very long flight distance. They sprint for the safety of the forest as soon as a human appears in the distance. But a few individuals, by genetic chance, happen to have a slightly shorter flight distance than the average. Their readiness to take slight risks — they are brave, shall we say, but not foolhardy — gains them more food than their more risk-averse rivals. As the generations go by, natural selection favours a shorter and shorter flight distance, until just before it reaches the point where the wolves really are endangered by stone throwing humans. The optimum flight distance has shifted because of the newly available food source.
Something like this evolutionary shortening of the flight distance was, in Coppinger’s view, the first step in the domestication of the dog, and it was achieved by natural selection, not artificial selection. Decreasing flight distance is a behavioural measure of what might be called increasing tameness. At this stage in the process, humans were not deliberately choosing the tamest individuals for breeding. At this early stage, the only interactions between humans and these incipient dogs were hostile. If wolves were becoming domesticated it was by self-domestication, not deliberate domestication by people. Deliberate domestication came later.

We can get an idea of how tameness, or anything else, can be sculpted — naturally or artificially — by looking at a fascinating experiment of modern times, on the domestication of Russian silver foxes for use in the fur trade. It is doubly interesting because of the lessons it teaches us, over and above what Darwin knew, about the domestication process, about the “side effects” of selective breeding, and about the resemblance, which Darwin well understood, between artificial and natural selection.
The silver fox is just a colour variant, valued for its beautiful fur, of the familiar red fox, Vulpes vulpes. The Russian geneticist Dimitri Belyaev was employed to run a fox fur farm in the 1950s. He was later sacked because his scientific genetics conflicted with the anti-scientific ideology of Lysenko, the charlatan biologist who managed to capture the ear of Stalin and so take over, and largely ruin, all of Soviet genetics and agriculture for some 20 years. Belyaev retained his love of foxes, and of true Lysenko-free genetics, and he was later able to resume his studies of both, as director of an Institute of Genetics in Siberia.

Wild foxes are tricky to handle, and Belyaev set out deliberately to breed for tameness. Like any other animal or plant breeder of his time, his method was to exploit natural variation (no genetic engineering in those days) and choose, for breeding, those males and females that came closest to the ideal he was seeking.
In selecting for tameness, Belyaev could have chosen, for breeding, those dogs and bitches that most appealed to him, or looked at him with the cutest facial expressions. That might well have had the desired effect on the tameness of future generations. More systematically than that, however, he used a measure that was pretty close to the “flight distance” that I just mentioned in connection with wild wolves, but adapted for cubs. Belyaev and his colleagues (and successors, for the experimental program continued after his death) subjected fox cubs to standardized tests in which an experimenter would offer a cub food by hand, while trying to stroke or fondle it. The cubs were classified into three classes. Class III cubs were those that fled from or bit the person. Class II cubs would allow themselves to be handled, but showed no positive responsiveness to the experimenters. Class I cubs, the tamest of all, positively approached the handlers, wagging their tails and whining. When the cubs grew up, the experimenters systematically bred only from this tamest class.

After a mere six generations of this selective breeding for tameness, the foxes had changed so much that the experimenters felt obliged to name a new category, the “domesticated elite” class, which were “eager to establish human contact, whimpering to attract attention and sniffing and licking experimenters like dogs”. At the beginning of the experiment, none of the foxes were in the elite class. After ten generations of breeding for tameness, 18 per cent were “elite”; after 20 generations, 35 per cent; and after 30 to 35 generations, “domesticated elite” individuals constituted between 70 and 80 per cent of the experimental population.
Such results are perhaps not too surprising, except for the astonishing magnitude and speed of the effect. Thirty-five generations would pass unnoticed on the geological timescale. Even more interesting, however, were the unexpected side-effects of the selective breeding for tameness. These were truly fascinating and genuinely unforeseen. Darwin, the dog-lover, would have been entranced.
The tame foxes not only behaved like domestic dogs, they looked like them. They lost their foxy pelage and became piebald black and white, like Welsh collies. Their foxy prick ears were replaced by doggy floppy ears. Their tails turned up at the end like a dog’s, rather than down like a fox’s brush. The females came on heat every six months like a bitch, instead of every year like a vixen. According to Belyaev, they even sounded like dogs.

These dog-like features were side- effects. Belyaev and his team did not deliberately breed for them, only for tameness. Those other dog-like characteristics seemingly rode on the evolutionary coat-tails of the genes for tameness. To geneticists, this is not surprising. They recognise a widespread phenomenon called “pleiotropy”, whereby genes have more than one effect, seemingly unconnected. The stress is on the word “seemingly”. Embryonic development is a complicated business. As we learn more about the details, that “seemingly unconnected” turns into “connected by a route that we now understand, but didn’t before”. Presumably genes for floppy ears and piebald coats are pleiotropically linked to genes for tameness, in foxes as well as in dogs. This illustrates a generally important point about evolution. When you notice a characteristic of an animal and ask what its Darwinian survival value is, you may be asking the wrong question. It could be that the characteristic you have picked out is not the one that matters. It may have “come along for the ride”, dragged along in evolution by some other characteristic to which it is pleiotropically linked.

The evolution of the dog, then, if Coppinger is right, was not just a matter of artificial selection, but a complicated mixture of natural selection (which predominated in the early stages of domestication) and artificial selection (which came to the fore more recently). The transition would have been seamless, which again goes to emphasise the similarity — as Darwin recognised — between artificial and natural selection.
Selection — in the form of artificial selection by human breeders — can turn a pye-dog into a Pekinese, or a wild cabbage into a cauliflower, in a few centuries. The difference between any two breeds of dog gives us a rough idea of the quantity of evolutionary change that can be achieved in less than a millennium.

The next question we should ask is, how many millennia do we have available to us in accounting for the whole history of life? If we imagine the sheer quantity of difference that separates a pye-dog from a peke, which took only a few centuries of evolution, how much longer is the time that separates us from the beginning of evolution or, say, from the beginning of the mammals? Or from the time when fish emerged on to the land? The answer is that life began not just centuries ago but tens of millions of centuries ago. The measured age of our planet is about 4.6 billion years, or about 46 million centuries. The time that has elapsed since the common ancestor of all today’s mammals walked the Earth is about two million centuries. A century seems a pretty long time to us. Can you imagine two million centuries, laid end to end? The time that has elapsed since our fish ancestors crawled out of the water on to the land is about three and a half million centuries: that is to say, about 20,000 times as long as it took to make all the different — really very different — breeds of dogs from the common ancestor that they all share.
Hold in your head an approximate picture of the quantity of difference between a peke and a pye-dog. We aren’t talking precise measurements here: it would do just as well to think about the difference between any one breed of dog and any other, for that is on average double the amount of change that has been wrought, by artificial selection, from the common ancestor. Bear in mind this order of evolutionary change, and then extrapolate backwards 20,000 times as far into the past. It becomes rather easy to accept that evolution could accomplish the amount of change that it took to transform a fish into a human.

© Richard Dawkins 2009
Extracted from The Greatest Show on Earth, to be published by Bantam Press on September 10 at £20. To buy it for £18 contact 0845 2712134 or timesonline.co.uk/booksfirst
www.richarddawkins.net

Sunday, September 11, 2011

The Worst Mistake America Made After 9/11: How focusing too much on the war on terror undermined our economy and global power.

 

On Sept. 11, 2001, the post-Cold War era that began so euphorically on Nov. 9, 1989, abruptly ended. The long decade that stretched from the fall of the Berlin Wall to the fall of the World Trade Center was marked by military spending cuts, domestic political scandals, and a general sense that American foreign policy was adrift. President George H.W. Bush had talked of the "New World Order" but had no policy to fit the clever phrase. President Bill Clinton had a clutch of policies but never found a neat way to describe them.

In the wake of al-Qaida's attack on New York and Washington, an organizing principle suddenly presented itself. Like the Cold War, the new "war on terror," as it instantly became known, clearly defined America's friends, enemies, and priorities. Like the Cold War, the war on terror appealed both to American idealism and to American realism. We were fighting genuine bad guys, but the destruction of al-Qaida also lay clearly within the sphere of our national interests. The speed with which we all adopted this new paradigm was impressive, if somewhat alarming. At the time, I marveled at the neatness and cleanliness of this New New World Order and observed "how like an academic article everything suddenly appears to be."

 

In our single-minded focus on Islamic fanaticism, we missed, for example, the transformation of China from a commercial power into an ambitious political power. We failed to appreciate the significance of economic growth in China's neighborhood, too. When President George W. Bush traveled in Asia in the wake of 9/11, he spoke to his Malaysian and Indonesia interlocutors about their resident terrorist cells. His Chinese colleagues, meanwhile, talked business and trade.

We also missed, at least initially, the transformation of Russia from a weak and struggling partner into a sometimes hostile opponent. Through the lens of the war on terror, Vladimir Putin, president of Russia in 2001, looked like an ally. He, too, was fighting terrorists, in Chechnya. Though his was quite a different war against quite different terrorists (and not only against terrorists), for a brief period he nevertheless convinced his American counterparts that his struggle and their struggle were more or less the same thing.

 

Thanks to the war on terror, we missed what might have been a historic chance to make a deal on immigration with Mexico. Because all of Latin America was irrelevant to the war on terror, we lost interest in, and influence on, that region, too. The same goes for Africa, with the exception of those countries with al-Qaida cells. In the Arab world, we aligned ourselves closely with authoritarian regimes because we believed they would help us fight Islamic terrorism, despite the fact that their authoritarianism was an inspiration to fanatical Islamists. If we are now treated with suspicion in place like Egypt and Tunisia, that is part of the explanation.

Finally, we stopped investing in our own infrastructure—think what $3 trillion could have done for roads, research, education, or even private investment, if a part of that sum had just been left in taxpayers' pockets—and we missed the chance to rethink our national energy policy. After 9/11, the president could have gone to the nation, declared an emergency, explained that wars would have to be fought and would have to be paid for—perhaps, appropriately, through a gasoline tax. He would have had enormous support. It's hard to remember now, but I could just about fill the tank of my car for $20 back in 2001. At the time, I'd have been happy to make it $21 if it helped the marines in Afghanistan. Instead, the president cut taxes and increased defense spending. We are only now paying the price.

 

Continue reading here.

 

The True Cost of 9/11: Trillions and trillions wasted on wars, a fiscal catastrophe, a weaker America.

The September 11, 2001, terror attacks by Al Qaeda were meant to harm the United States, and they did, but in ways that Osama bin Laden probably never imagined. President George W. Bush’s response to the attacks compromised America’s basic principles, undermined its economy, and weakened its security.

The attack on Afghanistan that followed the 9/11 attacks was understandable, but the subsequent invasion of Iraq was entirely unconnected to Al Qaeda – as much as Bush tried to establish a link. That war of choice quickly became very expensive – orders of magnitude beyond the $60 billion claimed at the beginning – as colossal incompetence met dishonest misrepresentation.

Indeed, when Linda Bilmes and I calculated America’s war costs three years ago, the conservative tally was $3-5 trillion. Since then, the costs have mounted further. With almost 50% of returning troops eligible to receive some level of disability payment, and more than 600,000 treated so far in veterans’ medical facilities, we now estimate that future disability payments and health-care costs will total $600-900 billion. But the social costs, reflected in veteran suicides (which have topped 18 per day in recent years) and family breakups, are incalculable.

Today, America is focused on unemployment and the deficit. Both threats to America’s future can, in no small measure, be traced to the wars in Afghanistan and Iraq. Increased defense spending, together with the Bush tax cuts, is a key reason why America went from a fiscal surplus of 2% of GDP when Bush was elected to its parlous deficit and debt position today. Direct government spending on those wars so far amounts to roughly $2 trillion – $17,000 for every US household – with bills yet to be received increasing this amount by more than 50%.

Moreover, as Bilmes and I argued in our book The Three Trillion Dollar War, the wars contributed to America’s macroeconomic weaknesses, which exacerbated its deficits and debt burden. Then, as now, disruption in the Middle East led to higher oil prices, forcing Americans to spend money on oil imports that they otherwise could have spent buying goods produced in the US.

But then the US Federal Reserve hid these weaknesses by engineering a housing bubble that led to a consumption boom. It will take years to overcome the excessive indebtedness and real-estate overhang that resulted.

Wednesday, August 17, 2011

Twitter's Biz Stone On Starting A Revolution

A visualization of how many tweets were sent on New Year's Eve 2010 in the United States.

A visualization of how many tweets were sent on New Year's Eve 2010 in the United States.

Twitter's Biz Stone On Starting A Revolution:

On his reaction when the Internet was blocked during the recent Egypt protests

"Sadly, we've seen this happen. We've seen our services shut down before, but it was shocking to see the entire Internet shut down [in Egypt]. We'd talked about this before privately amongst ourselves. You can shut down a service and yet people will find ways to communicate. But we joked amongst ourselves [that] you'd have to shut down the entire Internet, you'd have to shut down the entire mobile phone structure if you really wanted to stop people from communicating. And then suddenly, we have news that the Internet is being shut down. And that was just an amazing thing to think about. Because you're not just shutting down communication between people who may or may not be opposing your regime, you're shutting down everything — commerce, all communication among individuals, emergency communication, everything. That's just mind-blowing to me."

 

"How a revolution comes to be is a mystery to me," he says. "It's important to credit the brave people that take chances to stand up to regimes. They're the star. What I like to think of services like Twitter and other services is that it's kind of a supporting role. We're there to facilitate and to foster and to accelerate those folks' missions."

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