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16:15
@Oddthinking, first, you're right: I think the 1/2 symbol is an ASCII / HTML / etc issue and he plainly means to be drawing a division symbol.
 
4 hours later…
20:03
@Oddthinking, I agree with pretty much everything you said. I think the entire thing can be summarized as a matter of defining "extraordinary evidence"; is it an enormous amount of evidence? An unusual "amount of evidence"? Or is it an ordinary amount of evidence for something that we deem unusual?

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