Tonight’s debate saw the return of the Mitt Romney who ran for office in Massachusetts in 1994 and 2002. He was obsessive about portraying himself as a moderate, using every possible opening or ambiguity — and, when necessary, making them up — to shove his way to the center. Why he did not attempt to restore this pose earlier, I cannot say. Maybe he can only do it in debates. Or maybe conservatives had to reach a point of absolute desperation over his prospects before they would give him the ideological space. In any case, he dodged almost every point in the right wing canon in a way that seemed to catch Obama off guard..