Archive for the ‘philosophy’ Category

Another Grim Outcome

Wednesday, 5 November 2008

I was up for about 23 hours, went to bed, and slept, uh, for about three hours.

I decided to get on-line and see if there'd been a further reversal-of-fortune for Proposition 8, the California measure to outlaw same-sex marriage. Although in the past the electorate had voted to ban same-sex marriage, conventional wisdom, going into this election, was that the Proposition would fail by a clear margin. I believed this convention wisdom, and saw it as the one real bright spot of the election.

But as the numbers started to come-in, it began to seem that the Proposition would pass by about the margin by which it had been expected to fail.

Now, with 22587 of 25429 precincts reporting, the measure leads 4,843,531 to 4,519,010 — about 52% to 48%. There has been a little drift in the percentages since I had last checked, but nothing that suggests that there will be some marked difference in the relative shares reported amongst the later-reporting precincts. Basically, the remaining precincts would have to have voted about 64% against the Proposition for it to fail.

I had been planning to remove the Vote No bumpersticker from my note-book computer if the measure failed. I'm inclined to leave on for a while now, as a gesture of protest. But I'm concerned that it may just depress some of the people around me, so I'm going to conduct an informal poll amongst them.

I guess that, one way or another, the sticker has a short shelf-life. A little more than eight years ago, a Proposition 22, perhaps better known as the Knight Initiative and as the defense of marriage act, set out to achieve much the same ends as this latest Proposition 8. Now-a-days, No-on-Knight is quite meaningless to the vast majority of people, and No on 22 would be mysterious to an even larger group.

Leaning against the Gale

Monday, 27 October 2008
Media's Presidential Bias and Decline by Michael S. Malone at ABC News
Now, don't get me wrong. I'm not one of those people who think the media has been too hard on, say, Republican vice presidential nominee Gov. Sarah Palin, […].

[…]

No, what I object to (and I think most other Americans do as well) is the lack of equivalent hardball coverage of the other side — or worse, actively serving as attack dogs for the presidential ticket of Sens. Barack Obama, D-Ill., and Joe Biden, D-Del.

[…]

Picture yourself [as an editor] in your 50s in a job where you've spent 30 years working your way to the top, to the cockpit of power … only to discover that you're presiding over a dying industry. […]

[…]

With luck, this monolithic, single-party government will crush the alternative media via a revived fairness doctrine, re-invigorate unions by getting rid of secret votes, and just maybe be beholden to people like you in the traditional media for getting it there.

A buck or a pound / A buck or a pound

Monday, 27 October 2008

As European politicians and pundits tut-tut over the ostensible relative deficiencies of American economic policy, pay attention to what is happening to exchange rates.

By itself, the absolute level of exchange rates isn't particularly meaningful — that's really just a matter of scaling. but movements of exchange rates are significant. When the value of one currency is dropping relative to that of another, it means that people are trying to shift holdings in the former to holdings in the latter.

These days, the dollar is generally strengthening with respect to the pound and with respect to the euro, which means that people are trying to increase their share of currency that buys stuff in America relative to their share of currency that buys stuff in Europe.

That doesn't mean that economic conditions in America aren't bad, but it strongly argues that conditions in Europe are worse.

Suppressing the Dirty Truth

Monday, 20 October 2008
Blow to image of green reusable nappy by Marie Woolf at the Times
The Department for Environment, Food and Rural Affairs (Defra) has instructed civil servants not to publicise the conclusions of the £50,000 nappy research project and to adopt a “defensive” stance towards its conclusions.

[…]

The report found that while disposable nappies used over 2½ years would have a global warming , impact of 550kg of CO2 reusable nappies produced 570kg of CO2 on average. But if parents used tumble dryers and washed the reusable nappies at 90C, the impact could spiral to . 993kg of CO2 A Defra spokesman said the government was shelving plans for future research on nappies.

Unfortunately, there's nothing truly extraordinary about this story. Policies driven by common intutions — especially those entangled with a morality of the collectiveoften have very different effects from those expected, sometimes opposite effects. And people actively resist any scientific argument that runs counter to those intutions. In the cases of imposition and of sacrifice for an ostensible collective good, the underlying theory seems to be that it's more important to inculcate an acceptance of imposition and a habit of sacrifice than it is otherwise to effect beneficial policy.

Objectively Speaking, Keynes on Probability

Thursday, 16 October 2008

While I was doing some research to-day, I ran across yet another article that classified John Maynard Keynes as a subjectivist when it came to probability theory. I feel moved to explain why this is incorrect.

First, let me explain something about the general issue. There is an outstanding question about just what a probability is. One could take many courses about probability without ever being alerted to the question. The textbook and lecturer might not ever touch on that basic question, or might present a definition of probability as if it is universally accepted by all Wise People. But Wise People are not in agreement. When it comes to answers to the basic question, the two dominant answers are very different one from another.

One answer is provided by the frequentists, who say that a probability is some sort of frequency of occurrence. They don't agree amongst themselves as to the precise answer, but the gist of their answers is that if a process is repeated m times, where m is satisfactorily large, and results in some particular outcome n of those times, then the probability of that outcome is n/m.

One problem with this notion of probability is that it is only useful in cases where we are concerned with a sufficiently large sample. If one is concerned only with a single instance, then there is actually no logic to get us from a mere probability to a course of action. A single patient won't have average mortality; she will either live or die.

Another answer is provided by the subjectivists, who assert that a probability is a degree of belief, formed subject to certain rationality constraints. These constraints can be largely motivated in terms of avoiding probability assignments under which believers would accept gambles that they are sure to lose. The rationality constraints themselves are ostensibly objective — rules that should hold for everyone; amongst other things, these rules are to constrain the evolution of one's degrees of belief, as new information is introduced. The subjectivism is present in that one supposedly gets to start with any degrees of belief that don't violate these rules.

One immediate consequence of this notion of probability is that probabilities become largely unarguable. There is no real contradiction in Tim claiming that there is an 80% chance of rain and Bob claiming that there is a 20% chance; each is describing his respective belief per se. (The rationality constraints force a convergence of belief at the limit, but that could take forever.)

The subjectivist notion is often defined in terms such as degree of rational belief or rational degree of belief; it's best to be wary of such terms. The rationality constraints themselves only preclude certain sorts of irrationality; aspects of the degrees of belief permitted are at best not irrational. And if we are not somehow required to assign some quantity to that belief, then the assignment violates Ockham's Razor.

Now, Keynes's position is that we can make meaningful statements about the plausibility of uncertain outcomes for which frequencies are unknown or otherwise inapplicable. And he certainly wants to impose rationality constraints much like those of the subjectivists. But he sees no requirement that one always assign a quantity to belief. Indeed, he sees no reason to treat the set of possible outcomes as even necessarily totally ordered; that is to say that he holds that, when asked to compare the likelihood of two events, sometimes one can only shrug, rather than making claims that one event is more likely or that the two are equally likely.

Under Keynes's theory, a rational person says no more about the probability of an event than the application of objective rules to the information set yields, and any other rational person with the same information set would reach exactly the same conclusions about probabilities (except, perhaps, where one person halted consideration where the other continued). Keynes rejects the very thing that is subjective in the subjectivist framework.

Call it treason

Saturday, 11 October 2008

Some people are taken aback at how I use the word treason in a political context. So let me explain. Here's the first definition of treason that one finds in the American Heritage Dictionary:

Violation of allegiance toward one's country or sovereign, especially the betrayal of one's country by waging war against it or by consciously and purposely acting to aid its enemies.

Note that the betrayal is of the country or of the sovereign, not of the state. As to the sovereign, in a republic, supreme power lies in a body of citizens who are entitled to vote for officers and representatives responsible to them; in a liberal republic, a fair amount of that supreme power is individualistic (rather than collectivist) in nature.

I'm just speaking goddamn'd English when I refer to violations of individual rights by state officials as treason.

With that in mind, I note some treason to which the Woman of Interest draws my attention:

U.S. tapped intimate calls from Americans overseas, 2 eavesdroppers say by George Miller of the Los Angeles Times
The linguists said that recordings of intimate conversations between citizens and their loved ones were sometimes passed around, out of prurient interest, among analysts at an electronic surveillance facility at Ft. Gordon, Ga.

I always assumed that my conversations with my ex-girlfriend while she was in Iraq were recorded. I wasn't particularly disturbed by that thought; one end of that conversation was in a fr_ggin' war zone. And I didn't have anything to say to her that would be of prurient interest anyway, unless the listener were quite oddly perverse.

But none of these personal conversations should have been circulated for purposes of entertainment, even in cases where the discourse weren't potentially embarassing.

And, when the next President fails to bring these analysts up on charges of treason, that failure will itself be treason.

Hard Sell

Thursday, 25 September 2008

In the wake of a ruling by the Supreme Court of the State of California that required the state to recognize and effect same-sex marriage, there is a measure, Proposition 8, on the ballot to amend the state constitution to halt recognition of further same-sex marriages. I oppose this measure, though (as I have stated various places) what I really want is for the state to get out of the marriage business altogether, and to treat marriages simply as private contracts. (I think that participants should see marriage as far more, but that's not the business of the state.)

This after-noon, I stopped at the San Diego headquarters of Vote No on Prop 8 to buy a couple of bumper-stickers, one to actually slap on a bumper, and one to put on the case of my note-book computer.

The guy who greeted me there was a fool. Instead of just selling me a couple of bumper-stickers, he tried very aggressively to get me to make a substantial donation, starting with the idea that I should give them the equivalent of a dollar an day for a year, by donatiing $365. There isn't a fr__king year left until the election; there's about 40 days. Had he begun by suggesting a $40 donation, well, I might have gone along with that; as it was, he had my back up, and I said no to the other sums that he suggested. I gave them $5 and they gave me the two bumper-stickers that I'd sought. In addition to the bumper-stickers, I left with considerable annoyance.

Another irksome thing, not the fault of Vote No on Prop 8, was that I had to fill-out a d_mn'd form, because I'd made a political contribution, however small. It was a gross violation of my rights as acknowledged by the First and Fourteenth Amendments, but if I didn't fill-out that form, and truthfully, then the money could be confiscated by the state.

Deep-Seated Confusion

Wednesday, 27 August 2008
Dems choose Obama in thunderous acclamation by David Espo of the AP
Earlier in the day, Clinton formally released her delegates amid shouts of no by disappointed supporters. She doesn't have the right to release us, said Massachusetts delegate Nancy Saboori. We're not little kids to be told what to do in a half-hour.

(Underscore mine.)

Police Killings of Dogs

Friday, 8 August 2008
Prince George's raid prompts call for probe by Doug Donovan of the Baltimore Sun

When the shooting stopped, two dogs lay dead. […]

[…]

Police have said the dogs engaged officers. Calvo confirmed that Payton probably moved toward the door but would have ultimately done nothing more than lick them.

[…]

Chase was shot while running away from sheriff's deputies, Calvo said.

Okay, now I could write about the idiocy of the War on Drugs, but I want to instead talk about something else that makes me furious.

Far too many police, in far too many cases, have clearly demonstrated that they believe themselves to have the right to punish criminals by executing their dogs.

I'm not talking about cases where the dog has attacked, or has behaved in a way that indicates that it is an immediate threat.

It's not the right of a police officer to punish, period. And it's not the right of anyone to punish some person by killing an innocent companion animal. It doesn't fundamentally matter, when it comes to the killing of the Calvo dogs, that the Calvos were innocent. Even if they had been guilty of something truly criminal, it wouldn't be the right of police to kill their dogs because of who their owners were.

Police officials who needlessly kill dogs are never given worse than slaps on their wrists. Instead, they need to do hard prison time. More specifically:

  • If it can been shown that police conducted a raid such as this, where they could have brought and deployed non-lethal measures but did not, then one or more of the officials needs to spend years in prison. It should even be a criminal offense (albeït perhaps just a misdemeanor) for any participating officer not to know who has been assigned responsibility for those non-lethal measures, so that treasonous bastards cannot merely pretend that there was a mix-up. Note that I am not claiming that non-lethal measures can always be employed; but, when it is practicable to prepare them, police should be required to prepare them.
  • In any case where lethal methods have been used against a dog that is plainly not acting aggressively (as in the case of the dog who was attempting to flee), there should be years in prison.
These sorts of laws need to be effected on a state level. Governor O'Malley of Maryland should be recalled from office if he isn't the very first governor to produce a bill to such effect.

Brushes with Death

Thursday, 31 July 2008

As a result of contemplating eventual replacement of my shaving brush, I have been looking into how three sorts of animal hair are harvested — badger, boar, and horse.

A type of badger bristle is used for the finest sorts of shaving brushes, but these bristles are got from killed badgers. As much as I would like a high-quality shaving brush, I do not want to do anything to promote the killing of badgers. (Their populations could be controlled without slaughter.)

Other shaving brushes (like some hair brushes) are made with boar bristles. Most boar bristles seem to come from killed boars, but there is actually at least one firm that shears living boars to harvest their bristles. I'll look into brushes from such a source.

(I can also get a synthetic-bristle shaving brush, though by all accounts these are inferior to natural-bristle brushes.)

I was under the impression that some shave brushes were made with horse hair, but seem to have been mistaken on that score. [Up-Date (2 August): I have indeed found some horse-hair shaving brushes.] In any event, I learned that some horses are raised for the hair of their manes or tails, which is clipped, but that most horse hair comes from slaughtered horses.