Hitlery doesn't stand a chance. Ain't gonna' happen.
She has a very good chance of winning the demo nomination.
All McCain has going for him is incredible name recognition. It's too soon to rule in or out any good conservative candidates to run against him, but there will inevitably be some, and one of them will beat McCain in the primary, just as W did in 00. A sizeable majority of GOP primary voters will flock to the first decent conservative who emerges as McCain's opponent.