I've spent so much time in the cogsci literature that I know the LW approach to rationality is basically the mainstream cogsci approach to rationality (plus some extra stuff about, e.g., language), but... do other people not know this? Do people one step removed from LessWrong — say, in the 'atheist' and 'skeptic' communities — not know this? If this is causing credibility problems in our broader community, it'd be relatively easy to show people that Less Wrong is not, in fact, a "fringe" approach to rationality.
For example, here's Oaksford & Chater in the second chapter to the (excellent) new Oxford Handbook of Thinking and Reasoning, the one on normative systems of rationality:
Is it meaningful to attempt to develop a general theory of rationality at all? We might tentatively suggest that it is a prima facie sign of irrationality to believe in alien abduction, or to will a sports team to win in order to increase their chance of victory. But these views or actions might be entirely rational, given suitably nonstandard background beliefs about other alien activity and the general efficacy of psychic powers. Irrationality may, though, be ascribed if there is a clash between a particular belief or behavior and such background assumptions. Thus, a thorough-going physicalist may, perhaps, be accused of irrationality if she simultaneously believes in psychic powers. A theory of rationality cannot, therefore, be viewed as clarifying either what people should believe or how people should act—but it can determine whether beliefs and behaviors are compatible. Similarly, a theory of rational choice cannot determine whether it is rational to smoke or to exercise daily; but it might clarify whether a particular choice is compatible with other beliefs and choices.
From this viewpoint, normative theories can be viewed as clarifying conditions of consistency… Logic can be viewed as studying the notion of consistency over beliefs. Probability… studies consistency over degrees of belief. Rational choice theory studies the consistency of beliefs and values with choices.
They go on to clarify that by probability they mean Bayesian probability theory, and by rational choice theory they mean Bayesian decision theory. You'll get the same account in the textbooks on the cogsci of rationality, e.g. Thinking and Deciding or Rational Choice in an Uncertain World.
Mencius Moldbug has convincingly argued on his blog, that intellectual fashion among the ruling class follows intellectual fashion on Harvard by an offset of about one generation. A generation after that the judicial and journalist class exiles any opposition to such thought from public discourse and most educated people move significantly towards it. A generation after that through public schools and the by now decades long exposure to media issuing normative statements on the subject, such beliefs are marginalized even among the uneducated, making any populist opposition to society wide stated value or policy changes a futile gesture destined to live only one season.
It is indeed is a wonderful machine for generating political power through opinion in Western type societies. While I generally have no qualms about Harvard being an acceptable truth generation machine when it comes to say Physics, in areas where it has a conflict of interest, like say economics or sociology let alone political science or ethics it is not a reliable truth generating machine. It is funny how these fields get far more energetic promotion than say Physics or Chemistry.
I am fairly certain the reason creationism is still around as a political force in some US states is because creationism is not a serious threat to The Cathedral. However I do think modern style rationality is indeed only the honest interest of a small small part of academia, a far larger fraction of academia is busy engaged in producing anti-knowledge in the most blatant form of something studies departments and a more convoluted form of ugh field rationalizations found in everything from biology to philosophy.
Academia taken as a whole has no incentives to promote modern rationality, cargo cult rationality and worship of science so anti-knowledge factories can syphon status from say Computer Scientists or Mathematicians perhaps. But not actual rationality.
So yes LessWrong should spend effort on promoting that, however it should not abstain, from challenging and criticizing academia in places where it is systematically wrong.
then
Contradiction much?
If the "judicial and journalist class" only attacks popular irrational ideas which are "a serious threat to The Cathedral", then wh... (read more)