I'd rather not "imagine" anything or speculate what a "sane judge" would think. What criminal law is being broken, given what we know? If you think it's obvious consider that sexual harassment in the workplace is usually considered a civil, not a criminal matter (though, in some circumstances it can be criminal).
As for the evidence, we don't really know what evidence exists in this particular case, but it seems premature to assume an e-mail trail or testimony other than the "he said/she said" variety.
It seems premature until you read the comments in her thread, wherein Tammy points out that she has received “an alarming number of emails” from other women who experienced the same or similar things.
And while I'm neither a lawyer nor that intimately familiar with US or California laws in particular, I'm fairly certain that this falls under extortion laws, as it is a form of oppressive exaction.
As for the evidence, we don't really know what evidence exists in this particular case, but it seems premature to assume an e-mail trail or testimony other than the "he said/she said" variety.