I tried the link provided but was unable to display the page, though as a citizen of the internet I can take a stab at the flavor of the insults.

Given her recent gender discrimination case against Kleiner Perkins and potential appeal, it would have made strategic sense to block anything sexist. I don't know if that's what was in the content of the replies - just guessing.

Also guessing it was pretty racist, and <checks underpants - yep, white penis> I can only imagine that shit got old more than a century ago.