No one touched Romney. He was unflappable and knowledgeable. He again showed the right political instinct to want to address the struggles of the middle class, although his tax plan doesn’t do it. His China-bashing will probably play well in the Midwest, although it’s foolhardy on the merits. He consistently got applause. I remember one of the early debates when Romney was flying above the other candidates and Pawlenty–I think–attacked him and he declined to reply, saying “that’s fine.” He said the same thing tonight when Santorum went after him. After all the churning in the race, Romney is in...