Please argue with me

Most of the time, a blog post arises from some random idea of mine, half processed into something that seems sufficiently coherent to discuss. The objective is to prompt discussion, not to decree from on high. As such, I am likely to frequently go somewhat beyond the position that can be rigorously defended, or not quite reach it.

I really encourage readers to leave a comment when they see a problem with an argument, know of evidence to the contrary, or can otherwise contribute to the collective understanding of myself and all the other readers. Of course, you can also comment with supporting arguments and evidence.

Almost all of the time, there is no editor or scrutineer on the short path from my brain to the web. As such, you should also feel free to point out things like grammatical errors, poor analogies, or anything else in my writing or thinking that strikes you as worthy of comment.

Thanks.

P.S. There is, of course, a flip side to putting out unfinished thoughts for scrutiny and discussion. Ultimately, I think such a process leads to a stronger overall understanding, and a better theoretical grounding from which to try to make progress on both academic issues and the development of responses to pressing current matters like climate change. As such, it is fair to consider posts on topics that have been long discussed to be reflective of my considered position on the issue at hand (considered well or poorly, you decide).

John Gamel on vision

For Christmas, I received The Best American Essays 2010, edited by Christopher Hitchens. So far, the most interesting among them has been “The Elegant Eyeball” by John Gamel, originally published in The Alaska Quarterly Review.

Despite being slightly astigmatic, I had never given much thought to eye health or ocular diseases. What was most startling and unsettling about Gamel’s account was the description of the pain associated with maladies like dry corneas or glaucoma. For some reason, I had assumed that eye illnesses simply involved the painless loss of sight, not the sort of agony he describes.

Ultimately, the essay is a reflection on the inevitability of deterioration and death in human bodies – the way time invariably takes away the most precious, necessary, and appreciated of human faculties. Gamel describes one patient – a professor of anthropology at Stanford – who responded to Gamel’s ultimate inability to stave off his macular degeneration with a mixture of realism and humility: “Why so sad, doctor? You look like you just lost your best friend. Who do you think you are – a magician, a god who turns old men into young men?”

Gamel does describe one area where there has been significant progress: in the use of intentional retinal scarification using lasers, to reduce the rate and seriousness of sight loss associated with diabetes. He describes how the treatment has helped hundreds of thousands of people to read and drive for years after diabetic retionopathy would otherwise have blinded them.

Such successful extensions aside, the resounding message of Gamel’s piece is that our own sense of the inevitability of our extending lives and vitality is an illusion. As such, we had best make full enjoyment of our vision while it remains acute.

Obama the schemer?

Writing in The Ottawa Citizen, David Warren echoes an interesting hypothesis about Barack Obama first expressed by Charles Krauthammer: namely, that Obama is a lot more strategic than he seems.

He claims – among other things – that Obama might be intentionally alienating the most left wing voters, in order to improve his electoral prospects by appealing to centrists.

I don’t know how convincing the hypothesis ultimately is. For one thing, if Obama was secretly a brilliant election-winning political operator, he would probably have done better in the midterms.

Social consequences of a real lie detector

In The Moral Landscape: How Science Can Determine Human Values, Sam Harris raises the possibility of an accurate lie detector based on neural imaging: a machine that could accurately determine whether a statement someone makes accurately reflects their belief on the matter at hand.
Harris discusses the social consequences of the existence of such a machine, and generally thinks they would be positive. They would, for instance, reduce the number of false convictions and false acquittals in the criminal justice system.

Personally, I think the social and cultural effects of such a machine would be extremely widespread, if there was general confidence in its accuracy. Inevitably, there would be calls to test how genuinely all sorts of people feel about things. Does this proposed Catholic bishop really believe in key elements of Catholic doctrine? Does this politician honestly intend to fulfill a particular promise? Does the man who just proposed marriage to a woman really think she is the most beautiful woman he has seen? Does he really want children? Does he really intend to stay with her into old age? Has be been entirely faithful during their courtship? Would he have taken the opportunity to sleep with someone else, if it had arisen?

Of course, the machine could then be turned on the other partner.

If it ever became culturally acceptable to subject people to impartial evaluation on these sorts of questions, it would have countless direct and indirect effects. For one thing, I think it would make hapless pawns more important. Rather than having cynical mob lawyers who know all about the family’s murders but exploit the legal system in every possible way regardless, there would need to be a lot more ignorant people defending important individuals and institutions. Similarly, corporate CEOs would no longer be able to hedge strategically to avoid liability, which could significantly affect the safety and availability of many products in the long-term. For instance, people would have a lot more trouble selling placebos as medicine.

To a large extent, I think society is based around the general acceptance of various kinds of lies. If the people who ran or represented the world’s governments, churches, and corporations had to be scrupulously truthful at all times, the public understanding of how the world operates would change radically. I don’t think this is because people are terribly ignorant about reality. More it is because there are many deceptions which we are comfortable with accepting. For instance, that we are already doing an adequate amount to help those who are starving around the world; that our governments do not commit war crimes or contribute to genocides; that our meat doesn’t get produced in exceptionally cruel ways; and so forth.

There would also be small-scale consequences. To me, it seems that politeness is fundamentally bound up with deception. At the very least, ‘being polite’ requires withholding genuinely held beliefs that would be offensive to other parties in a conversation. At most, it requires actively lying to them. The existence of an effective and credible lie detector would strip people of the ability to be polite. It is possible that would be liberating – allowing people to really express themselves without fear, and granting a better perspective into the real thoughts of others. It is also possible it would be devastating: breaking up businesses, families, and long-standing marriages when people learn things that they simply cannot handle – especially with the full knowledge that they are true (or as much confidence as the accuracy of the equipment allows).

All this relates to some of the issues raised by the film The Invention of Lying, which I commented on before. To have any hope of surviving in this world, we need to be able to accept the possibility that a person could be wrong about something. When someone says that the elevator has arrived, we check before stepping through the open doors into the elevator shaft. Even a perfect lie detector would do nothing to protect us from honestly mistaken beliefs. What it would probably do is have profound social and cultural effects, as a huge number of people found themselves in a position where they either had to submit to the test or foster the widespread view that they aren’t genuine in the claims they are making.

The identifiable victim effect

In the second chapter of The Moral Landscape: How Science Can Determine Human Values , Sam Harris describes the strange phenomenon in human psychology where we care less about a problem as the number of victims rises. When we see one little girl who is starving, we generally feel more concern and willingness to help than we do when it is her and her brother, or her and her entire village.

This seems deeply irrational. Bigger problems should motivate a larger desire to help. Perhaps it reflects our implicit awareness of our own limitations. Helping one little girl may be within our power in a way that helping a large group is not. Still, this quirk seems likely to be very damaging. If we don’t feel a strong moral impulse in the face of a big problem, we are unlikely to band together and provide a big solution.

That applies directly to climate change. It may also have something to do with our sometimes strange notions about the value of avoiding extinction and our thinking about apocalypse.

Evaluating religiously motivated actions

One interesting claim made by Sam Harris in The Moral Landscape: How Science Can Determine Human Values is that religious values are fundamentally driven by concerns about how circumstances will affect the lives of human beings. For instance, doing what is necessary to get into heaven and avoid hell is ultimately good for you as an individual, even if it involves difficulty and sacrifice during your lifetimes. Similarly, Harris argues that suicide bombers who are partially motivated by the promise of a lavish afterlife are making decisions on the basis of faulty information about how their actions will affect their lives and (possibly) those of others.

Religious believers are arguably trying to maximize human welfare in both this world and the afterlife, which changes their moral calculations:

Religious believers can, therefore, assert the immorality of contraception, masturbation, homosexuality, etc., without ever feeling obliged to argue that these practices actually cause suffering. They can also pursue aims that are flagrantly immoral, in that they needlessly perpetuate human misery, while believing that these actions are morally obligatory. This pious uncoupling of moral concern from the reality of human and animal suffering has caused tremendous harm. (p.66 hardcover)

Harris also argues that when “people riot[ed], burn[ed] embassies, and [sought] to kill innocent people” in response to the Danish Mohammed cartoons, they were demonstrating a “terrifying inversion of priorities” in which the strictures of a particular religious doctrine were held to be of greater importance than the personal security (and expression rights) of other people.

While I don’t necessarily agree with Harris completely, I think he is right about one critical thing: it is important to be able to criticize religion on logical grounds. ‘Because my religious beliefs require me to do so’ is not an adeqaute explanation for human behaviour, and we should not let people justify themselves on such an unsatisfying basis. I think it is perfectly fair to point out when a religious belief seems to cause harmful consequences, or when different elements of the same religious doctrine seem to be contradictory. That isn’t to say all religiously motivated actions are harmful or problematic – just that the fact that they are religiously motivated does not set them in a special category where their consequences cannot be rationally contemplated.

Science and morality

I encourage readers to pick up a copy of Sam Harris’ The Moral Landscape: How Science Can Determine Human Values. A friend and I are already reading it, with the intention of discussing it, and my preliminary experience suggests that it will provide good fodder for discussion.

Harris argues that what is good and what is bad ultimately depends on the experiences of conscious beings. Since science can illuminate what those experiences are like and what triggers them, science can speak on moral questions.

Harris also questions the moral authority accorded to religions. Just as religions teach deeply misleading things about the physical nature of the universe (such as that it is 6,000 years old, was created in six days, and contains unchanging species), they arguably teach deeply misleading things about morality, since their prescriptions fail to encourage the well being of conscious beings.

Rather than leap into discussion of these ideas now, I encourage readers to buy or borrow the book. It will be more interesting to discuss on the basis of all of its contents, rather than on the basis of my brief comments on some of the early pages combined with the pre-existing beliefs of myself and readers.

GCHQ: The Uncensored Story of Britain’s Most Secret Intelligence Agency

Richard Aldrich’s excellent GCHQ: The Uncensored Story of Britain’s Most Secret Intelligence Agency contributes significantly to the public understanding of the role secret intelligence agencies have played in world affairs and the domestic politics of Britain and elsewhere. From the codebreaking of the second world war to the frightening mass surveillance and data mining of the modern era, Aldrich provides a consistently interesting and informative account. Technical details on signals intelligence (SIGINT) techniques are relatively few, but the book contains a lot of new and interesting information running quite close to the present day.

GCHQ’s history

The Government Communication Headquarters (GCHQ) is Britain’s version of America’s National Security Agency (NSA) or Canada’s Communication Security Establishment (CSE). They are primarily the governments interceptors and decrypters of communications: from the telemetry data from the missile tests of foreign powers to (increasingly) the electronic records tracking the communication and behaviour of all ordinary citizens. Aldrich covers the history of GCHQ from the second world war virtually up to the present day: with long sections on the U.S.-U.K. intelligence alliance; the Cold War; progressing intelligence technologies; overseas listening stations and decolonization; terrorism; secrecy, the media, and oversight by politicians and the public; the post-Cold War era; and the modern day.

Aldrich describes an extraordinary number of cases of allies spying on one another: from the United States and United Kingdom during the interwar and WWII periods to India bugging Tony Blair’s hotel room during a Prime Ministerial visit to the considerable espionage conducted by the U.S. and U.K. against the United Nations Security Council and Secretariat in the lead-up to the 2003 Iraq War. It is safe to assume that everybody is spying on everybody all the time. Indeed, in the later chapters, GCHQ describes how private organizations and organized crime groups are increasingly getting into the game. For instance, he alleges that British banks have paid out billions of Pounds to hackers who have gotten into their systems and blackmailed them.

GCHQ also documents the collusion between private companies and espionage organizations, going back at least to the telegraph and earliest submarine cables. Right from the beginning, the owners and operators of these communication links secretly passed along data to intelligence organizations, which was used for purposes of diplomatic and military espionage, as well as to gain economic advantage through industrial espionage. Aldrich also describes how private companies have been made to build back doors into their products so that organizations like GCHQ and the NSA can crack the communications of people using them. This applied to manufacturers of cryptographic equipment in neutral countries like Switzerland during the Cold War.

Aldrich also argues that the Data Encryption Standard (DES) was intentionally weakened to allow NSA snooping, though I have read elsewhere that the NSA actually used its expertise to strengthen the algorithm. Aldrich does a good job of describing one deep tension in the current mandate of GCHQ: on one hand, it is increasingly encouraged to help private British companies like banks secure their computer and communication systems. At the same time, it tries to preserve back doors and insecure communication methods in products used by others, so as not to undermine its own espionage mandate. Similarly, Aldrich talks on a number of occasions about the tension between using intelligence information and protecting the sources and methods used to acquire it. While it may be especially damning to condemn the dubious actions of a foreign power using their own intercepted and decrypted communication, doing so inevitably informs them that you are reading their traffic. Something similar is true when it comes to using surreptitiously acquired information to prosecute criminal trials.

GCHQ contains lots of information on the spotty record of the world’s intelligence services, when it comes to predicting major events. He describes many situations where policy-makers were caught by surprise, because their spy services didn’t pass along warning. These include the Yom Kippur War, the overthrow of the Shah of Iran, the Soviet invasion of Czechoslovakia, the fall of the Berlin Wall, and others. Aldrich also describes the Iraq-WMD fiasco, what it shows about the analysis of intelligence services, and what some of its broader political ramifications were.

At many points, Aldrich identifies how GCHQ and the NSA are by far the most costly intelligence services of the U.K. and U.S. respectively. The NSA dwarfs the CIA, just as GCHQ dwarfs MI5 and MI6 in staffing and resources. This is reflective of the special importance placed on intercepted communications by policy-makers. It is arguably also demonstrative of how GCHQ has been able to use the deep secrecy of its work to evade government scrutiny and secure considerable material support.

GCHQ’s present

The last section of Aldrich’s book is positively frightening. He describes how the fear of terrorism has driven a massive increase in technical surveillance – certainly within the U.K. but very likely elsewhere as well. He describes how a 2006 European law requires telephone and internet companies to retain comprehensive records of the communications of their customers for ten years, and how the government is planning to store their own copy of the information for data mining purposes. Aldrich explains:

The answer [to why the government wants its own copy of the data] is ‘data mining’, the use of computers to comb through unimaginable amounts of information looking for patterns and statistical relationships. This practice now constitutes the most insidious threat to personal liberty. What makes surveillance different in the age of ubiquitous computer and the mobile phone is that our data is never thrown away. Machines routinely store millions of details about our everyday lives, and at some point in the future it will be possible to bring these all together and search them.

Aldrich quotes a disturbing warning from the retiring Director of Public Prosecutions, Sir Ken Macdonald GC. Macdonald warns that powers are being irreversibly granted to the state, and that “we may end up living with something we can’t bear.”

Personally, I think all this is much more dangerous than terrorism. If the choice is between tolerating a few terrorist attacks per year and building up a gigantic secret alliance between government and private companies, designed to track all the details of the lives of individuals, I would prefer the terrorism. After all, terrorist groups are weak outlaw organizations with limited resources. The state, by contrast, is massive, potent, permanent, and not always subject to effective oversight. Our fear of a few bands of fanatics (collectively far less dangerous than smoking or car crashes) is driving us into giving the state unparalleled ability to monitor everybody.

The book is similar in purpose to Matthew Aid’s The Secret Sentry: The Untold History of the National Security Agency, though I think Aldrich’s book is significantly better. I recommend the entire book to history buffs and those with an interest in intelligence or the Anglo-American alliance. The last section – on the growing power of the state in response to terrorism – I recommend to everybody.