And, it's worth noting that his reversal/evolution is a courageous act, coming as it does before the election.
As most of us anticipated, the right wing blogosphere is bloviating viciously, predicting President Obama will lose because he has 'galvanized the evangelicals.' (They have a rather inflated opinion of their numbers...)
Never doubt that a small group of thoughtful, committed citizens can change the world. Indeed, it is the only thing that ever has.