Comment by fartfeatures

2 days ago

Which makes the prediction market more accurate.

As long as we realize that prediction market accuracy is not all we care about.

See also: one can have very high economic efficiency with very high inequality, war, disease, misery, etc.

Not really, for the same reason entrapment isn't usually seen as an accurate way to gather information for law enforcement. See also Goodhart's law and overfitting.

Eh… sort of? In a sense, they become less accurate, because the prediction market is the causative event, not an independent observer.