Category Archives: Fallacies of weak induction

Ignorantia juris

Sometimes we run across arguments so incoherent that they are nearly impossible to categorize. For this reason, some time ago we added the category “plain bad arguments” alongside the list of commonly known logical fallacies. David Brooks most recent column (4/21/05) in the *New York Times* is a perfect example of the need for this new category.

In a very general sense, the argument is a causal one. Brooks argues that the cause of the current vitriolic atmosphere in the Senate is *Roe v. Wade* and therefore the only way to save the Senate is to “overturn *Roe v. Wade*.” But to point out–as we will in a moment–the ridiculousness of this claim would not do this awful piece justice. For in making the basic causal argument, Brooks interweaves so many other dubious, misleading and fallacious arguments that we fear not being able to capture them all. What follows is our attempt to make sense of what has to be one of the worst arguments to appear in the pages of the *New York Times* in recent months.

Continue reading Ignorantia juris

Middle-Age Caution and the Death of Environmentalism

Last Saturday we saw in the New York Times two columns addressing the question of caution: One decrying it in favor of some sort of confusion of middle-aged excess with courage and decisiveness, and the other fretting over the absence of caution in recommending caution among environmentalists. First we will deal with the trivial instance. I am still puzzling over what could possibly have motivated David Brooks to write his "Saturday Night Lite"(Source: NYT 03/12/05). In his column he flails around–in search of self-deprecating humor among other things–while trying to blame facetiously his middle-age caution on anyone but himself. >And yet we live in the age of the lily-livered, in which fretting over things like excessive caffeination is built into the cultural code. Continue reading Middle-Age Caution and the Death of Environmentalism

Of Historians’ Fallacies and Regional Revolutions

I have spent much of my semester reading and thinking about the logic and epistemology of historiographic explanation for a class I am teaching. The very nature of historigraphy–its purposes, evidence, and methodology–seems to dispose it to fairly particular logical fallacies. For example, whether we are investigating Herodotus’ Histories or contemporary “academic historiography,” the historian seems easily tempted to draw inferences about general tendencies or even necessities on the basis of particular events in the past. We do not, of course, need to mention the problems of inductive inferences in general to notice that inductive predictions or generalizations need to begin from an adequate body of evidence from the past. Even as plausible an inductive generalization such as Herodotus’ “great empires fall and small nations will become great” is radically underdetermined by the body of inductive evidence whether in Herodotus’ time or our own.
This can constitute a fallacy of hasty generalization.

If professional historians for the most part try to avoid committing the sort of fallacies that all undergraduates are taught to recognize and criticize, the same does not seem to be the case when we turn to the professional pundit, as we have had occasion to show in the past: In the service of ideology, there are few fallacies that do not appear to some pundits as legitimate arguments.

As the administration has scrambled to find justification for an increasingly unpopular and stalled or even backsliding military occupation, it has pinned its hopes on the justification of future history. Now the task occupying the administration and the pundits alike is to demonstrate that the invasion of Iraq has opened the possiblity of radical change in the mid-east. It is troubling, of course, that their argument is being swallowed so easily by the unquestioning and seemingly historically ignorant press, especially since the argument rests on such easily recognized and impugned fallacies. We can take as examples of this argument, two recents columns marked by their exuberance at recent events in the mid-east. First, was David Brooks’ “Why not here?” (NYT 02/26/05 no link). More recently Krauthammer chimed in with “The Road to Damascus” (WaPo 03/04/05).

The argument in all of its forms rests on the claims that

  1. The political changes in Lebanon, Egypt, and the occupied territories are part of a regional democratizing “thaw.”
  2. The vision of the election in Iraq either caused or at least enabled these political changes.
  3. These democratizing changes are good and so good in fact that they justify the costs of the invasion of Iraq even in absence of W.M.D., the reluctance of the Iraqi population to celebrate our arrival etc.

Continue reading Of Historians’ Fallacies and Regional Revolutions

Argumentum pro homine

Just about everyone who has had Intro to Logic knows about the fallacy of the attack against the person, or ad hominem. It's a question of relevance, they are told, in that the negative features of a person's character have nothing to do with the argument she is making. That's why it's called an "attack" or "against" or in Latin, "ad." Even George Bush, Michael Moore, or why not, even Paul Wolfowitz deserves to have his argument assessed on its own merits. Rarely if ever, however, does one hear of the negative counterpart, the obverse, of the argumentum ad hominem, the argumentum pro homine. Despite its rarity and notwithstanding the absence of cruel or mean-spirited irrelevance, it's fallacious for the same reasons. And we have a fine example of this in David Brooks March 8, 2005 opinion piece in The New York Times. Take a look at this:

Let us look again at the man who's been vilified by Michael Moore and the rest of the infantile left, who's been condescended to by the people who consider themselves foreign policy grown-ups, and who has become the focus of much anti-Semitism in the world today – the center of a zillion Zionist conspiracy theories, and a hundred zillion clever-Jew-behind-the-scenes calumnies.

It's not necessary to absolve Wolfowitz of all sin or to neglect the postwar screw-ups in Iraq. Historians will figure out who was responsible for what, and Wolfowitz will probably come in for his share of the blame. But with political earthquakes now shaking the Arab world, it's time to step back and observe that over the course of his long career – in the Philippines, in Indonesia, in Central and Eastern Europe, and now in the Middle East – Wolfowitz has always been an ardent champion of freedom. And he has usually played a useful supporting role in making sure that pragmatic, democracy-promoting policies were put in place.

If the trends of the last few months continue, Wolfowitz will be the subject of fascinating biographies decades from now, while many of his smuggest critics will be forgotten. Those biographies will mention not only his intellectual commitment but also his personal commitment, his years spent learning the languages of the places that concerned him, and the thousands of hours spent listening deferentially to the local heroes who led the causes he supported.

To praise Wolfowitz is not triumphalism. The difficulties ahead are obvious. It's simple justice. It's a recognition that amid all the legitimate criticism, this guy has been the subject of a vicious piling-on campaign by people who know less than nothing about what is actually going on in the government, while he, in the core belief that has energized his work, may turn out to be right.

The occasion for the reconsideration of Paul Wolfowitz's character is the irresponsible–and to judge by the headline of the March 8, 2005 New York Times–incorrect belief that the "political earthquakes now shaking the Arab world" are unremittingly positive. More Lebanese have descended into the streets in favor of Syria than those who a week earlier showed up against it.  And besides, even those who came out against Syria wanted to be rid of a foreign occupier (never mind, as everyone hask the reasons for the occupation) as we Americans ourselves happen to be (in Iraq, another Arab country).

My colleague at the Thenonsequitur.com has been closely following these arguments as they appear in various op-ed pages and has promised to discuss them soon. The problem with Brooks' argument lies elsewhere. In particular, it consists in his logically clueless response-in-kind to perceived attacks on Paul Wolfowitz the person. We've discussed this sort of argument, the reverse ad hominem before.

In logical strategy it very much resembles the straw man: falsely accuse your opponent of not making an argument but of attacking the person, and in so doing you attack her rather than her argument (since you've accused her of not having an argument). This time, however, in addition to attacking the attacker (note the rhetorical juxtaposition of the "the infantile left" with the lunatic antisemitism on the order of The Protocols of the Elders of Zion), Brooks responds to those attacks by pointing out what a patient listener and marvelous student of foreign languages Wolfowitz is, among other achievements and personal virtues.

No question Wolfowitz has all sorts of personal virtues and has accomplished something in his life. That's not the issue, however, in the serious critiques of his political positions and arguments. And besides that, and more to the point actually, Wolfowitz may be motivated by the purest desire to improve the lot of humankind in general, but many serious questions have been raised about the means he has chosen to these ends. Some have argued, so we have heard, that those means have been disastrous for those asked to carry them out in reality, as well as those who never asked Wolfowitz for his help.

Nature Wrecked

In the previous post we discussed George Will’s violent reaction to the violent reaction to Larry Summers’–President of Harvard University–foray into *a priori* genetics. On the basis of all of the scientific auctoritas as his armchair will provide, Will continues here and in the following op-ed piece (which we will discuss some time in the near future) to pontificate about the philosophical realities of human nature. Not only did it gall him that academic liberals would dare question the unjustified assertions of the president of Harvard University, but some in the left-wing political media had the temerity to challenge similar claims in the inaugural address of the President of the United States:

>This criticism went beyond doubts about his grandiose aspirations, to rejection of the philosophy that he might think entails such aspirations but actually does not. The philosophy of natural right — the Founders’ philosophy — rests on a single proposition: There is a universal human nature.

Continue reading Nature Wrecked

Ad Feminam

Only just recently George Will argued that Michael Crichton’s appendixed and footnoted science-fiction thriller about global warming–sorry, climate change–merited unironic juxtaposition with the body of unthrilling and nonfictional scientific research from the majority of the world’s qualified scientists. Now this past week in The Washington Post
he argues that Larry Summers’ off the cuff and argumentless remarks about the genetic basis of gender differences in cognitive ability warrant the same kind of careful attention and consideration. The failure of academia to take them seriously, and its quick, negative reaction to them constitutes to Will’s mind evidence of academia’s not so latent hypocrisy:

>Forgive Larry Summers. He did not know where he was.

>Addressing a conference on the supposedly insufficient numbers of women in tenured positions in university science departments, he suggested that perhaps part of the explanation might be innate — genetically based — gender differences in cognition. He thought he was speaking in a place that encourages uncircumscribed intellectual explorations. He was not. He was on a university campus.

Continue reading Ad Feminam

State of Ignorance

The editors of *Thenonsequitur.com* would like to apologize for their rather long vacation, which they enjoyed doing their regular jobs. The editors also apologize for not posting a notice to that effect. The fact is, however, they never intended to take a vacation; it took them. But, in addition to that, they have to admit that op-eds have been much less argumentative lately. After the election, David Brooks even apologized for one of his numerous distortions of Kerry's record. And Will has taken a turn to frequent reportage. Today a wikipediaen discussion of the theory of relativity for the enjoyment of the habitues of the *Washington Post*.

Continue reading State of Ignorance

Analogies

The imaginative arguer can intuit connections between otherwise distinct facts or events; she can identify the proper analogates with a certain amount of precision and shed light on otherwise obscure phenomena. And she knows that analogies, like other arguments in inductive or informal logic, are tricky creatures. Their conclusive force depends on the degree to which the analogates can be reasonably compared. When the analogates cannot be reasonably compared, then the analogy is a false one. But determining whether an analogy is strong or weak requires more of the critical reasoner than most other kinds of inductive arguments. For she must have a command over the facts relevant to the strength of the analogy. Such an analysis of the facts takes time and effort, things which most newspaper readers–even careful ones–have in short supply.

Fortunately for us, David Brooks relieves his readers of the painstaking work of researching the analogy that constitutes the core argument in his op-ed today (NYT 09/28/04). After expending more than three quarters of the space allotted for his twice-weekly column working up an analogy between the situation in El Salvador in the 1980s with Iraq *and* Afghanistan today, Brooks points out that

“[o]f course the situation in El Salvador is not easily comparable to the situations in Afghanistan or Iraq.”

So the reader need not expend any energy pointing out that El Salvador had not been invaded by a foreign power (like Afghanistan and Iraq); that the insurgents in El Salvador had a clearly articulated “positive” agenda; that this positive agenda consisted in part in the advocacy of the very democracy Brooks claims they challenged; that Afghanistan and Iraq have in common primarily the fact that they have been invaded by us; that the insurgency in Afghanistan and Iraq is aimed primarily at ousting or humiliating a foreign occupier. Pointing out such things is tedious and Brooks’ admission that such a comparison is not easy saves us a lot of time that we could have otherwise spent on puzzling over his conclusion:

It’s simply astounding that in the United States, the home of the greatest and most effective democratic revolution, so many people have come to regard democracy as a luxury-brand vehicle, suited only for the culturally upscale, when it’s really a sturdy truck, effective in conditions both rough and smooth.

Certainly the snobs who claim that only the “culturally upscale” are suited to democracy have taken quite a licking here. But one might wonder whether any such people exist, or whether they exist in such numbers, strength and influence to be considered worthy of mention. But perhaps, as is more likely the case, the reader is supposed to attribute this shallow, snobby view to those who are concerned that the current situation in Iraq and Afghanistan makes the holding of elections difficult, dangerous, or impossible. But more to the point, the claim that democracy may flourish in “*conditions* rough and smooth” (here contrasted with “luxury” and “cultural upscaleness”) ignores legitimate questions of economic and political stability (such as, for example, voting) so often considered to be the minimal requirements for the existence of truly democratic institutions.

Which one of these things is not like the other?

The reporting media’s feverish desire for fairness and balance and its consequent abdication of its role as checker of facts seems to have spread to the op-ed pages. The ones who suffer most from this malady are those most often numbered among the “liberal” commentators. Unlike their more ideologically driven colleagues (who feel no such scruple), liberal commentators–and we use the term “liberal” only because that’s what people tend to call them–often argue against both advertised sides of an issue. In many, perhaps even most, contexts this would be a positive thing; it challenges the silly notion that for any argument there are only two parties. Sometimes, however, this urge for balance becomes an end in itself. This is what we have in yesterday’s column by New York Times columnist Nicholas Kristof:

If they're intellectually consistent, Democrats will speak out not only against the Swift Boat Veterans but also against Mr. Kerry's demagoguery on trade, like his suggestion that outsourcing is the result of Mr. Bush's economic policies. Trade demagoguery may not be as felonious as an assault on a war hero's character, but it harms America by undermining support for free trade.

Naturally what interests us about this passage is the mention of intellectual consistency. Ironically, this passage contains none. For the following two things are too different to warrant comparison in terms of consistency:

  • the Kerry campaign’s suggestion that Bush’s economic policies lead to outsourcing;
  • and

  • “a felonious assault on a war hero’s character.”

We might examine this puzzling comparison from two points of view, for it is almost (but not quite) equally inapplicable to both Kerry and Bush. Let’s look at how it is unfair to Kerry first. First, Kristof says that the Kerry campaign has leveled the charges. Second, the charges concern the effects of the policies of the current administration. Third, these charges are alleged to “harm America” by “undermining support for free trade.” Whether “outsourcing” and “support for free trade” can somehow be seen to entail each other is another matter, for what Kristof charges is not that the charges of the Kerry campaign are false, but that America may be harmed by failing to support free trade. So the Kerry campaign has challenged the Bush administration’s economic policies with the potential result of harming a feature of America’s economic system. On the other hand, this comparison is somewhat unfair to Bush since supporters of Bush have falsely claimed that John Kerry the person is a liar. The Bush campaign has not made the charges (though the President has refused to repudiate them specifically, but that’s besides the point here). But the balance of Kristof’s analysis tilts against Kerry, for Kristof alleges that legitimate questions about the effectiveness of economic policies of his opponent stand on equal footing with spurious assaults on Kerry’s honesty and service to his country. On the strength of this ridiculous analysis, Kristof concludes:

I'm afraid that the dishonesty of politics has infected all of us if we're so partisan that we're willing to point out only the sins of the other side. Intellectual consistency requires a tough look first at one's own shortcomings. So Republicans should be denouncing the smear against Mr. Kerry's war record, and Democrats should be denouncing their candidate's protectionist tone on trade.

Speaking of intellectual consistency, this is even more muddled than the previous paragraph. Kristof claims that the “dishonesty” of politics infects each side. But how are the smears against Kerry’s character of the same class as the Kerry campaign’s “protectionist” tone on trade? The first certainly is a matter of honesty (again, for those who leveled the charges, and perhaps for the campaign that refuses to issue a specific condemnation of them), the second is just a matter of honest political disagreement. In the end, a more readily available comparison suggests itself. Kristof might charge Kerry supporters with attacking the honesty and character of President Bush. In that case, even though the cases may still be too different to compare (for one of these charges seems to be true), at least Kristof would have gotten the basic comparison right.

David Brooks, Triple Threat

Today Brooks concludes a 750 word meditation on political courage with the following comment:

The coming weeks will be so tough because the essential contest – of which the Swift boat stuff was only a start – will be over who really has courage, who really has resolve, and who is just a fraud with a manly bearing.

Here we have Brooks embracing the highly dubious claims of the so called Swift Boat Veterans for Truth, forcing them into a radically silly false dilemma (“who really has the resolve and who is just a fraud”), seasoned with another abusive and vicious–but this time rather direct–ad hominem attack (“a fraud with a manly bearing”), in order to conclude with a hasty generalization about the themes of the election (“the essential contest”). Nevermind the ridiculous excursus on the virtue of holding beliefs without the taint of self-doubt (the term “obtuseness” comes to mind), and nevermind the fact that none of the courageous Republicans contrasted with Kerry actually carries the name of the current Republican candidate (McCain is a senator from Arizona, Shwarzenegger is Governor of California, and Giuliani holds no political office), this conclusion–a combination of three howling non sequiturs–merits a special place in the non sequitur hall of shame.

First, the silly false dilemma. There are of course only two real choices for President. But the choice is not between a fraud and someone with resolve, it is a choice between a rather complicated set of political positions and choices. To claim that one of them is a fraud is a rather dastardly attempt to make the choice seem inevitable (I don’t wanna vote for a fraud, do you?).

Sometimes you can weave a false dilemma out of whole cloth: “you’re either with us or you’re with the terrorists.” But sometimes you can mask it in another equally atrocious non sequitur–such as this one: “who is just a fraud with a manly bearing.” Unless Brooks thinks we’re too slow to see the implicit connection between “Swift Boats” and “fraud with a manly bearing”, we’re supposed to conclude that Kerry (and not the warrior in a flight suit on the deck of an aircraft carrier) is the fraud the Swift Boat vets have claimed he is. And there you have the other pole of the false dilemma.

Finally, on the basis of this reasoning–to call it specious would be a compliment–Brooks asks us to conclude that this is the key theme of the election, that this is the “essential contest”. A bit hasty, we think. Other sources have pointed out other equally “essential” themes: the economy, the environment, the war in Iraq, social policy, education, among many others. Claiming that this one dominates grossly exagerates its importance (at the expense, one might argue, of substantive questions of domestic and foreign policy).