Um, I think they know that about her from the first. They always know who is prolife and who is pro'choice'. But many Hillaryvoters were not abortion zealots. They are not all NOW nags. The real pot of gold here is not just the angry PUMAs but the disaffected ones who were just going to stay home. They now have a reason to vote-- for a woman.
And not just them. McCain has just given a 10,000 volt charge to his base!