PhilGoetz comments on The Sleeping Beauty problem and transformation invariances - Less Wrong

1 Post author: aspera 23 August 2015 08:57PM

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Comment author: PhilGoetz 25 August 2015 01:19:41PM 0 points [-]

a requirement that any prior be invariant under the acquisition of new information

Isn't this true by definition? "Prior" means "prior to the acquisition of new information."