Simon, the point of discussing it on the blog is to help people who were confused by the similarity of names (not a hypothetical scenario, it did happen). And yes, if you are in a many-worlds situation of any type then the optimal prior is a distribution, albeit one that you will never realistically be able to compute.
Simon, the point of discussing it on the blog is to help people who were confused by the similarity of names (not a hypothetical scenario, it did happen). And yes, if you are in a many-worlds situation of any type then the optimal prior is a distribution, albeit one that you will never realistically be able to compute.