Monday, December 19, 2005

Respectable arguments against same-sex marriage

Random late-night browsing whilst procrastinating w.r.t. proofreading a camera-ready copy of a paper: as a thought experiment Belle Waring constructs an intellectually non-ridiculous argument against same-sex marriage; and (linked from the above comment thread) a plea for intellectual humility from Jane Galt, of all people, that's also not entirely ridiculous.

I have two reactions. First, any intellectually honest person who opposes same-sex marriage for the linked reasons should also support denial of marriage benefits to childless heterosexual couples. But opponents of same-sex marriage won't come out against childless heterosexual couples. Why not? Because society views childless heterosexuals (unlike homosexuals) as first-class citizens, and therefore, it would be incredibly unpopular to infringe on the autonomy of heterosexuals. People believe that heterosexual couples have a right to choose both marriage and childlessness for themselves. Besides, some childless heterosexual couples are childless for painful personal reasons; adding insult to injury by denying them marriage benefits seems beyond the pale. I could say closely analogous things for committed homosexual couples --- that they have the right to choose marriage, and that denying them benefits is cruel --- but the anti-same-sex-marriage forces wouldn't care. Therefore, let's admit the role that power, stemming from bigotry, plays in the acceptance of even the relatively respectable arguments proposed by Galt and Waring: although we would not treat heterosexuals this way, we will treat homosexuals this way, because it is popular to do so, and therefore we have the power to do so.

Second, on a somewhat different track, I want to make a larger point, which is that sometimes the well-being of society simply must defer to individual rights. Individuals are ends-in-themselves, whereas society is a means to furthering the ends of individuals. If guaranteeing individual rights commensurate with our values ultimately leads to the breakdown of society, then so be it.

It is conceivable that a society built upon individual autonomy, civil liberties, and equality before the law cannot be sustained indefinitely. It is conceivable that on the grand scale of history, each era when such institutions prevail is a brief interlude, like foam on the crest of a wave, which inherently rises and then subsides, whereas discrimination and oppression are a sturdy bedrock which endures. It is conceivable that the American experiment in constructing ever-widening circles of social equality contains the structural causes of its own collapse, and that it will therefore recede and be replaced by something more morally repugnant and more sustainable.

So what? Happiness is always finite, but at least it is happiness. Most love affairs contain within them the seeds of their own destruction, but this does not compel us not to love. If equality before the law cannot endure forever, then at least we're lucky enough to have lived in a time when it prevailed. Maybe in some distant future, after same-sex marriage and America's million other concessions to the pursuit of individual happiness have destroyed America, and some dark millennia have passed without us, some other people will, for a fleeting few centuries, be lucky enough to live in such an era again. If so, then I hope that they, too, refuse to destroy their happiness in order to save it.

Sunday, December 18, 2005

The death penalty vs. war

A propos of nothing, I was thinking today about a comparison I've frequently seen made between the death penalty and war --- viz., that if you believe killing in war is sometimes justified, then you cannot be philosophically consistent and also categorically oppose capital punishment. I find this comparison rather fatuous. Under conditions of war, there is no reasonable way to accomplish your goals --- like stopping the Axis powers from taking over the world ---- except by killing large numbers of people. If you try to stop the Axis powers from taking over the world, many of their people will shoot at you, and will not stop shooting at you until they are dead. And the goal, in this case, is unquestionably good: if the Axis powers take over the world, then a lot of people will die or suffer horrific oppression.

Capital punishment is a completely different beast. At the point where capital punishment comes into play, the person to be executed is sitting inside a steel-barred concrete cell. However horrific we find this person's psyche, (s)he is essentially a helpless worm in the unyielding grasp of the state's fist. Now, consider what further objectives society has, and whether these objectives can be accomplished by nonlethal means. I'd claim the only unquestionably good aim here is to defend society against future violence, which can be accomplished by keeping that person in the cell forever. There's an array of other, far more questionable objectives, like vengeance or emotional satisfaction, that may require you to execute this person, but it's hardly inconsistent to believe that such objectives do not justify killing.

Or, to put it another way, justifiable killing requires that the aim be just, and that there be no other way to accomplish that aim. One can therefore consistently believe that for a modern nation-state, killing in war is justified, but capital punishment is not.

Incidentally, note that the above implies that if a nation can attain its war aims without killing people, it is obligated to do so. It also implies that if the governing power is too insecure and weak to guarantee incarceration for a complete human lifetime, then it may be justified in killing instead. The latter's interesting for two reasons. First, it probably describes the conditions under which Old Testament moral codes were crafted. Second, if you believe, as I do, that we may enter a future phase of history when human lifespans exceed those of nation-states, then capital punishment may be justified again.

Saturday, December 17, 2005

On Wikipedia and trust

So, the Seigenthaler affair is getting a lot of coverage, and now that my deadline's past I feel that I can weigh in. Katharine Seelye, in a recent Week in Review, asked:

According to Wikipedia, the online encyclopedia, John Seigenthaler Sr. is 78 years old and the former editor of The Tennessean in Nashville. But is that information, or anything else in Mr. Seigenthaler's biography, true?

Seelye then went on to discuss the inaccuracies in Wikipedia's Seigenthaler bio, of which Seigenthaler complained in a recent USA Today Op-Ed.

Ah, the irony: Katherine Seelye wrings her hands about people making stuff stuff up. The Wikipedia entry can be fixed by anybody. Seigenthaler could have just clicked the "edit" link and corrected the mistake. But the damage Katharine Seelye did in her 2000 election coverage can never be undone. I find Seelye's distorted coverage of the distinction between the Gore and Bush budgets particularly irksome, but perhaps you'd prefer Seelye's deceitful coverage of the Gore/Bradley primary debates.

So do I trust Wikipedia? About as far as I trust a newspaper, or Brittanica, or a recently published peer-reviewed scientific result; which is to say, not really. All knowledge I obtain through all these sources is merely provisional and subject to change. But absolute trust isn't a useful benchmark of value here. If I held all my information sources to the standard of absolute trust, then the only things I'd believe would be machine-checkable proofs of mathematical theorems (which, by the way, excludes nearly all nontrivial published theorems in the math and computer science literature). But that would be a ridiculous way to live. The right question here is: are we better off because this resource exists? Or, in other words, is the net value positive? And for Wikipedia, the answer's undoubtedly yes, at least for me.

Therefore, my answer to Wikipedia critics is: if Wikipedia's net value to you is negative, then don't use it. On the other hand, if you want me to stop using it, you must convince me that I'm mistaken, and that I'm worse off now than I was before Wikipedia existed. That's a pretty tough sell, because I'll require empirical evidence --- not that Wikipedia has errors, which it obviously does, but that Wikipedia's meaningfully worse than the alternatives. I don't believe that's the case. In my area of expertise (programming languages), Wikipedia's relatively reasonable. It's at least as good as any coverage in the popular press, or even most of the computing industry press. Of course, Wikipedia isn't TAPL, but then nothing is.

Finally, let's remember that Seigenthaler hardly needs our pity or assistance here. In his Op-Ed, he painted himself as a helpless victim, but he's a heavy player in media circles. He's heavy enough to get an Op-Ed published in USA Today simply because he found some random nonsense on the Internet. Think about that: if I got an Op-Ed published every time I found nonsense on the Internet, I'd have more bylines than Krugman, Dowd, Brooks, and Friedman put together. He's heavy enough that the Wikipedia prankster was forced to resign from his (non-journalism) job, presumably because the prankee (a co-worker of the prankster) was a friend of Seigenthaler family and wanted to remain in their good graces. Ask yourself this: has anybody ever forced someone out of a job simply to remain in your good graces? And he's a heavy enough player that the noises he's making about Wikipedia inviting regulation, e.g. in this CNN interview, might be taken seriously. Seigenthaler says:

Next year we go into an election year. Every politician is going to find himself or herself subjected to the same sort of outrageous commentary that hit me, and hits others.

I'm afraid we're going to get regulated media as a result of that. And I -- I tell you, I think if you can't fix it, both fix the history as well as the biography pages, I think it's going to be in real trouble, and we're going to have to be fighting to keep the government from regulating you.

Elsewhere in the interview, he disavows wanting the government to regulate Wikipedia. However, Seigenthaler's tone bears no small resemblance to a mobster's when warning a shopkeeper that if he doesn't pay for protection, hey, it's a dangerous neighborhood, and somebody might come along some night and burn something down. The truth is, people like Seigenthaler are a much greater threat to a free society than Wikipedia or its vandals.

Incidentally, the fantasy nightmare scenario that Siegenthaler spun on CNN bears no resemblance to reality. Wikipedia existed during the 2004 election. The Bush and Kerry articles were vigorously vandalized, and vigorously corrected, and today they're probably among the most factually accurate public sources of information about the two former candidates. There was no Wikipedia Chernobyl, no meltdown of defamation and reaction. The process worked. Of course, veteran newsman and paragon of journalistic integrity John Seigenthaler could not be bothered to investigate what happened during the 2004 election before speculating on national television about what could happen during the next election. Which, if you think about it, sort of undermines his point.

Further reading: John Seigenthaler Sr. Wikipedia biography controversy and talk thereof.

Saturday, December 03, 2005

Friendster vs. Google

I recently logged onto Friendster, for the first time in months, on a lark, and the next day I got a Friendster message from an old high school acquaintance who's on the service. This puzzled me, because Friendster's messaging interface bites hard, and because you can get my email address within seconds via Google. Surely anybody who wants to get in touch with me, and who knows my name, should be able to email me...

Then I realized that my time in academia's showing. I have a personal home page, as does everybody else in (North American) computer science academia. When you want to look someone up, the first thing you do is Google their name. But the vast majority of people still, a decade after the web revolution, do not have home pages. (Maybe this is a good thing for those of us who do, since it makes it easier to find us.) Most people don't live in a well-indexed world. They live in a world where the people from their past simply disappear, and it takes something like Friendster, or Facebook, or whatever, in order to reconnect them.

It seems obvious that this is both bad and fixable...

Friday, December 02, 2005

24 hours to certify Diebold source code?

Via IP today, I learn that the North Carolina State Board of Elections claims to have reviewed and certified the reliability and security of Diebold election machines' source code in less than 24 hours after it was placed in escrow.

All I can say is, North Carolina's State Board of Elections must have software quality assurance engineers the likes of which the world has never seen, engineers who can conjure comprehensive test suites out of thin air faster than mere mortals can even type them up, and who can construct proofs of program correctness in Hoare logic on-the-fly while reading source code, and who don't need symbolic model checkers because they can simulate thousands of Büchi automata in parallel in their heads while filing their fingernails.

Or, hey, here's a thought: maybe the board conducted some kind of sham certification process and rubber-stamped the software without really examining it. Nah...

My previous posts on election machines: Voting Machine Abuse Link-O-Rama; Close your eyes and hum pretty songs and maybe the code will fix itself; Further links on voting machine manufacturers' arrogance; Krugman on voting shenanigans [etc.]; Electronic election idiocy from Tom Zeller.