Bayesian about what?
So these halfwits say that rational people ought to be bayesian. Sure. But bayesian about just what? By imposing not the right a priori probability distribution (that will eventually be fixed by experience) but the right descriptional paradigm, the right "meta-context", memetic parasites can have even "bayesian" people believe a lot of nonsense; just propose as "independent" facts on which to be bayesians things that are not so independent after all -- by bombarding readers with systematically biased data to evaluate, you will easily tip their opinions toward the direction of your choice; and they don't even have to choose "right" rather than "wrong" -- they only have to accept your problematics, your choice of data to evaluate. That's where Solomonoff induction comes into play.
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