...The trouble for Gingrich is that Cain isn’t doing what Perry is and hanging on. Cain maintained his Real Clear Politics Average high-point of 26 percent, essentially tied with Mitt Romney, for only two weeks. And he may go front frontrunner to hash mark in less than a month. Gingrich would have been better off if Cain’s candidacy would have slowly withered. Gingrich wants to be in a two-way race with Romney and to have only to appear more conservative and more consistent than Romney. Gingrich might survive daily releases of new skeletons from his past...[snip]....But only if juxtaposed as...