Thursday, March 18, 2021

Do political partisans make credible assessments of the views of their opponents?

 


The charts shown above suggest that some of the assessments that political partisans make of the views of their opponents are wildly inaccurate. The probability that a Democrat will consider that men should be protected from false accusations of sexual assault is higher than Republicans believe it to be, and the probability of a Republican accepting that racism still exists is higher that Democrats believe it to be. The organization which published the data makes the point that Americans have much more similar views on many controversial issues than is commonly thought, especially among the most politically active. My focus here is on why partisans make such large errors in assessing the views of their opponents.

Probability assessment is not always easy.

Steven Pinker included “a sense of probability” in his list of 10 cognitive faculties and intuitions that have evolved to enable humans to keep in touch with aspects of reality (Blank Slate, 220). Individuals obtain obvious benefits from an ability to keep track of the relative frequency of events affecting their lives. A capacity to reason about the likelihood of different events helps them to advantage of favorable circumstances and to avoid harm.

Pinker points out that our perceptions of probability are prone to error, but Daniel Kahneman has a much more comprehensive discussion of this in Thinking, Fast and Slow. Kahneman points out that even people who have studied probability can be fooled into making errors in assessing probability when they are led to focus unduly on information that appears particularly pertinent and to ignore other relevant information. He gives the example of a cab involved in a hit and run accident in the city in which 85% of cabs are Green and 15% are blue. A witness identifies the cab responsible as Blue, and the court establishes that he would be able to identify colors correctly 80% of the time under circumstances that existed on the night of the accident. What is the probability that the cab is Blue? Most people say 80%, but the correct answer, provided by Bayes’ rule, is about half that (Loc 3005-3020). People tend to make a large error because they overlook the fact that a high proportion of Green cabs means that there is a good chance that the witness has mistakenly identified a Green cab to be Blue, even though his observations are accurate 80% of the time.

Kahneman notes that people are more likely to make errors in assessing probability when they “think fast” rather than analytically. However, it is not necessary to understand and apply Bayes’ rule to solve problems such as the one presented above. A simple arithmetic example can suffice. If there were 1,000 cabs in the city, there would be 850 Green cabs and 150 Blue cabs. If we had no more information, the probability of a Blue cab being responsible for the accident would be 15%. We are told the witness saw a Blue cab and would correctly identify 80% of the 150 Blue cabs as Blue (i.e. 120 cabs) and would mistakenly identify 20% of the 850 Green cabs as Blue (i.e. 170 cabs). The total number of cabs that he would identify as Blue is 290 (120+170). The probability that the witness has correctly identified a Blue cab is 0.414 (120/290) or 41.4%.

Kahneman also makes a point about causal stereotypes. He does this by altering the example to substitute information that Green cabs are responsible for 85% of the accidents, for the information that 85% of the cabs are Green. Other information is unchanged. The two versions of the problem are mathematically indistinguishable. If the only information we had was that Green cabs are responsible for 85% of accidents, we would assess the probability of a Blue cab being responsible at 15%. As before, if we evaluate the witness information correctly, it raises the probability of a Blue cab being responsible to 41.4%.

However, when people are presented with the second version, the answers they give tend to be much closer to the correct one. They apparently interpret the information that the Green drivers are responsible for 85% of the accidents to mean that the Green drivers are reckless. That causal stereotype is less readily disregarded in the face of witness evidence, so the two pieces of evidence pull in opposite directions.

Political partisans don’t have much incentive to make accurate assessments of the views of their opponents.

The potential for errors in fast thinking and the impact of cultural stereotypes may account for much of the error of partisans in assessing the views of their opponents, as shown in the above charts. People do not have a strong personal incentive to ensure that they accurately assess the views of their political opponents. Potential errors do not affect their income and lifestyle to the same extent as, say, errors in the probability assessments they make relating to personal occupational and investment choices.

In addition, political partisans may not even see any particular reason to be concerned that they may be misrepresenting the views of their opponents.

Reasoning along those lines seems to me to provide a straightforward explanation for the prevalence of partisan conspiracy theories. Research by Steven Smallpage et al (in an article entitled ‘The partisan contours of conspiracy theory beliefs’) suggests that partisans know which conspiracy theory is owned by which party, and that belief in partisan conspiracy theories is highly correlated to partisanship. The authors conclude:

“Many conspiracy theories function more like associative partisan attitudes than markers of an alienated psychology”.

Extreme partisans tend to promote theories that discredit their opponents. Perhaps that is the way we should expect partisans to play politics in a society where many people think it is ok to “bear false witness” because they believe everyone has “their own truths” and objective reality does not exist.

We do not have to speculate that partisans are deluded or crazy when they hold firmly to improbable theories about their opponents in the face of contrary evidence. They are more likely to be ignoring the evidence to demonstrate loyalty to their party and its leaders.  

However, that doesn’t offer us much solace. Some of the conspiracy theories currently circulating seem similar to the false rumors that governments circulate about their enemies during wartime. Extremists among political partisans may be circulating those rumors with the intention of promoting greater political polarization and a breakdown of the values that have hitherto made it possible for people with divergent views to coexist peacefully.

Is increasing polarization inevitable?

Much depends on the attitudes of the majority of people who currently disinclined to spread rumors that they believe to be false and likely to promote social conflict. If people with moderate views make known that they expect political leaders to disavow false rumors about their opponents, they can encourage that to happen. Leaders of the major parties have an incentive to try to attract voters with moderate views away from opposing parties. If leaders disavow false rumors, partisans will tend to echo their views.

Wednesday, March 10, 2021

Does T S Eliot provide useful hints about the resilience of Western culture?


 

The quoted passage comes near the end of T.S. Eliot’s poem, Little Gidding, which was written in Britain during the Second World War. Eliot goes on to use vivid imagery to describe the beginning:

“At the source of the longest river

The voice of the hidden waterfall

And the children in the apple-tree

Not known, because not looked for

But heard, half-heard, in the stillness

Between two waves of the sea.”

The theme of the poem is:

“All shall be well, and

All manner of things shall be well”.

The author urges us to view history as a pattern of “timeless moments”. We celebrate those who died as a consequence of sectarian strife even though they were not “wholly commendable’. We do not celebrate them to “revive old factions”. We celebrate them because of what we have inherited and taken from them. They now accept “the constitution of silence” and are “folded into a single party”. They have left us with a symbol “perfected in death” that “all shall be well”.

The poem seems to me to offer hope for the future of Western culture, despite the author's experience of the “incandescent terror” of bombing raids while it was being written.

Eliot elaborates his views on culture in his book, Notes Toward the Definition of Culture. The first edition of that book was published in 1948, but he began writing it at around the same time as Little Gidding was published.

At one point, Eliot suggests that culture “may be described simply as that which makes life worth living” (27). He views culture as linked to religion: “there is an aspect in which we see a religion as the whole way of life of a people … and that way of life is also its culture” (31).

Eliot claims that it is an error to believe that “culture can be preserved, extended and developed in the absence of religion”. Nevertheless, he acknowledges: “a culture may linger on, and indeed produce some of its most brilliant artistic and other successes after the religious faith has fallen into decay” (29).

The author saw Western culture as already in decline at the time of writing, by comparison with the standards 50 year previously. Eliot “saw no reason why the decay of culture should not proceed much further” (18-19).

Although I am skeptical of such sweeping claims, I think Eliot makes an important point about the potential for cultural disintegration to ensue from cultural specialization:

Religious thought and practice, philosophy and art, all tend to become isolated areas, cultivated by groups with no communication with each other” (26).

From my perspective, one of the most interesting aspects of this book is Eliot’s suggestion that “within limits, the friction, not only between individuals but between groups”, is “quite necessary for civilization” (59). In discussing the impact of sectarianism on European culture he acknowledges that “many of the most remarkable achievements of culture have been made since the sixteenth century, in conditions of disunity” (70). Perhaps disunity helped by encouraging artistic freedom of expression.

My reading of Notes Toward the Definition of Culture left me feeling optimistic that Western culture can survive the current culture wars. The culture wars seem to me to be akin the historical sectarian disputes between Catholics and Protestants.

Western culture has previously survived attempts of dogmatists to silence their enemies, so it can probably do so again.

Friday, February 26, 2021

Was Kant a friend of reason and liberty?

I began thinking about this question as I was reading Ronald Beiner’s recent book, Dangerous Minds. Beiner’s main point seems to be that rightwing opponents of liberty are finding inspiration in the
writings of Nietzsche and Heidegger. That should not be surprising. Nietzsche inspired Heidegger, who had strong links to the National Socialists.

The fact that some leftwing opponents of liberty find inspiration in the writings of Nietzsche and Heidegger requires more explanation. With the failure of socialism to live up to its promise of ushering in an era of productivity and prosperity, the academic left found in Nietzsche and Heidegger a way to continue to embrace socialism by claiming that logic and evidence are subjective. Stephen Hicks gives that as one of several explanations in his book, Explaining Postmodernism.

When we classify thinkers according to various criteria such as their beliefs about reason and individual liberty, it seems natural to ask how they came to have those beliefs. Nietzsche and Heidegger were irrationalists – they believed that reason is trumped
by claims based on instinct and emotion – and they were both opponents of modernity and classical liberalism. To what extent were they influenced by Immanuel Kant?

A friend of reason?

Kant has influenced the way many people think about external reality by raising important questions about the ability of humans to know the nature of things as they are. Kant’s assertion that reason is impotent to know reality may have inspired Nietzsche, Heidegger, and others to become irrationalists.

However, Kant was in many respects a friend of reason. His philosophy certainly does not lead inevitably to irrationalism. For example, following a neo-Kantian approach, Ludwig von Mises asserted that purposeful human action - the fundamental axiom from which he deduced laws of economics explaining real world behavior - is a category of the human mind.  

Similarly, Friedrich Hayek’s speculations about the workings of the human mind share with the Kantian framework the idea that our minds impose an order on what we experience. However, Hayek suggests that the maps that our minds create are subject to gradual change in response to sensory inputs. His theory implies that we can advance our explanations of the objective physical world, and that as we do that we come to ‘see’ it differently. [Accessible accounts of Hayek’s theory are to be found in Chapter 12 of Bruce Caldwell’s book, Hayek’s Challenge, and in an article by William Butos. Hayek acknowledges in Constitution of Liberty that reason “is undoubtedly man’s most precious possession”. He distinguishes his anti-rationalist position - opposing the abuse of reason in attempts to control society - from irrationalism and appeals to mysticism (69).]

A friend of liberty?

Hayek counted Kant as a classical liberal, along with David Hume, Adam Smith, Edmund Burke, Alexis de Tocqueville, Benjamin Constant, Friedrich Schiller, Wilhelm von Humboldt, James Madison, and others who advocated limitations on the powers of government. By contrast, Voltaire, Rousseau, and Condorcet were constructivist rationalists who advocated democracy, with unlimited powers for the majority. [Source: Nishiyama and Leube (eds) The Essence of Hayek, 363-4.]

Hayek admired Kant’s categorical imperative (CI) – “act only according to that maxim whereby you can at the same time will that it should become a universal law”. He viewed the CI from the perspective of meta-ethics, rather than personal ethics, in suggesting that it “proved of the greatest importance in preparing the ground” for rule of law in Prussia during the latter part of the 18th century. [Constitution of Liberty, 197]

James Buchanan referred favorably to Kant’s CI for similar reasons to Hayek – as an ethical precept supporting norms of behavior that produce superior outcomes in social interaction. Henry Hazlitt and Leland Yeager, rule utilitarians, also see merit in a test of universalizability of social rules, but are critical of the notion of “duty for duty’s sake”. [Hazlitt, Foundations of Morality, Ch 16; Yeager, Ethics as Social Science, Ch 9.]

The fact that Kant advanced reasons why individuals should respect the rights of others counts in his favor to be viewed as a friend of liberty. However, if he had been able to perceive it to be meritorious that individual humans seek to flourish, he could have provided a straight-forward argument for a political/legal order recognizing rights on the basis that it is needed to ensure that the flourishing of different individuals and groups does not conflict. [Douglas Rasmussen and Douglas Den Uyl advanced that view in Norms of Liberty.]

My doubts about whether Kant should be considered a friend of liberty are centered around his collectivism. He was an admirer of Rousseau and advocated similar policies. It is well known that Kant claimed that man is a creature made of “warped wood”. I had thought this was just recognition of human fallibility, but Kant also claimed that if man is “an animal that, if he lives among other members of his species, has need of a master”, a government “to break his self-will and force him to obey a universally valid will”. Kant presented a vision of a federation of states ultimately living in peace, but that did not prevent him from claiming that, at the present stage of culture, peace would be a moral disaster. He argued: “The means that nature uses to bring about the development of all man’s capacities is the antagonism among them in society”.  [Source: Hicks, Explaining Postmodernism, 99-101.]

Antagonism doesn’t seem to me to be linked to any maxims that a classical liberal would will to become universal.

Conclusions

It seems reasonable to argue that Kant was a friend of reason. I am less sure that he was a friend of liberty. The way the categorical imperative has been used in discussions of universalizability of law has probably promoted liberty. Kant’s more political writings may, however, have given comfort to opponents of liberty.


 

Friday, February 5, 2021

Are you getting sauced?

 




It is about time greater recognition was given to the sterling efforts of Australia’s liquor licensing regulators. While some public health officials have become media superstars during the COVD-19 epidemic, the liquor regulators have gone quietly about their business of protecting us from ourselves.  Lack of public recognition for their efforts must be almost enough to drive them to drink.

The Australian Broadcasting Commission – your ABC (or is it our ABC, or their ABC) – is normally a strong supporter of government regulation, but when was the last time you saw the ABC praise liquor regulators for their efforts? Just about everyone that the ABC interviews says, “Aorta do something about that”, no matter what “that” is. The “A” in aorta is the government, of course. Someone should tell the government Aorta get the ABC to praise the liquor licensing regulators.

I can’t remember anything the ABC has done over the last 18 months or so to recognize the sterling efforts of liquor regulators. Liquor licensing regulators have to make contributions that are a long way beyond the call of duty before the ABC recognizes them.

The sterling efforts of the acting director-general of licensing of the Northern Territory (NT) were reluctantly acknowledged by Katrina Beavan and Steward Brash in an item published on 30 July 2019. The headline of the article gives an indication of the perceptiveness and courage of the acting director-general: “NT liquor licensing laws affect sale of household cooking products, vendors warned”.

The acting director-general deserves to be highly honored for making such a magnificent contribution to the welfare of citizens of the NT. Most liquor regulators would be inclined to turn a blind eye to the fact that some household cooking products contain alcohol. After all, regulators are human, and just about as lazy as the rest of us. Regulators could be expected to be particularly reluctant to rock the boat by upsetting food retailers and their customers.

However, the acting director-general wrote a letter to food retailers telling them that if they want to sell any product over 50 ml that contains 1.15 per cent ethyl alcohol or more, they require a liquor licence. Licensing inspectors followed up by visiting a range of stores in Darwin and Alice Springs, insisting that owners take offending items off the shelves.

Some of you might think that the acting director-general was being excessively zealous, particularly since the legislation specifically referred to “beverages”.  I can almost hear some of you saying that soy sauce is not a beverage. You wouldn’t drink it!

Well, you obviously haven’t heard of a “bloody geisha”? As cocktails go, a bloody geisha isn’t too bad in my view. It is more flavorsome than straight sake. I imagine that if you use enough soy sauce, you could reduce the amount of sake, and still get a kick out of it. Some people may even omit the tomato juice.

In my view, a strong case can be made that the acting director-general didn’t go far enough. Why not also specify that methylated spirits and turps must also be sold through liquor stores? You might point out to me that regulations to protect government revenue from sale of alcoholic beverages require metho to be adulterated to contain enough poisonous stuff (methanol) to make people go blind and to kill them. You probably think that the fact that metho kills people is a strong enough deterrent to stop nearly everyone from drinking it. However, that is odd argument. It implies that human nature is such that if you leave people to make choices for themselves, they will nearly always choose to stay alive.

You probably also want to tell me that when you say someone is “on the turps” that is just a figure of speech. You claim to know that mineral turpentine contains no alcohol. If I object, you will tell me that is a scientific fact.

Struth! You probably still think there is a real world out there and that we all tend to have common perceptions of reality. One day you will understand that we live in a post-truth world. Everyone has their own truth. Perceptions are everything. If you have any interest at all in protecting people from themselves, you will agree with me that to discourage people from “going on the turps”, mineral turpentine should only be sold in licensed liquor stores.

How does this story end? From what I can gather, the NT Licensing authorities subsequently backtracked on efforts to ensure soy sauce could only be sold in licensed liquor outlets. Nevertheless, the acting director-general deserves a medal for assiduous efforts in trying to protect NT people from themselves!