On Sunday, CBS Face the Nation host Bob Schieffer praised President Obama’s recent media blitz for health care reform: "There’s no question he is the best salesman on the staff," but wondered: "Does he run the risk of overexposing himself?" Politco.com’s Roger Simon dispelled that fear: "It is a risk, but he keeps topping himself." Simon elaborated on Obama’s oratory skill: "Every time you think this guy can’t give another speech that’s better than the last one, he gives another speech that’s better than the last one. And he’s achieving his purpose." He added that the President’s address to Congress...