I know, I know. Supposedly they already decided to do this, right? Well, yes and no. David Plouffe took a few shots at her the other day and Gibbs called her “the most formidable force in the Republican Party” at today’s White House presser, but no one’s thrown any roundhouses yet. The question: Is it time?There is, in fact, a much better avatar of the Tea Party movement [than Boehner, Beck, or DeMint], someone whose very name provokes disgust among Democrats, someone whose name identification is 100 percent and whose ubiquity is extremely useful. That person is Sarah Palin. All...