Originally Posted by DArtagnan 
AFAIK, he was involved with Company of Heroes and that's my very favorite RTS of all time - so he can't be all bad.
Word.
Truth of the matter is that it's never as simple as it looks from the outside, especially in a company the size of Blizzard with the amount of $$'s riding on D3. While I didn't like Jay's "we know what's fun for you" attitude in a lot of his posts and interviews, I won't begin to pretend I know with any certainty that he was solely, let alone even mostly, responsible for all of the big missteps.