Maggie and Emily write this morning on the new role Sarah Palin has carved out for herself in 2012 politics, picking the races she gets involved in more carefully and seeking out opportunities where she can have (or appear to have) disproportionate impact: "This year, Palin has become almost irrelevant in the context of the presidential race she once had a chance to dominate, and is seen more than ever as a sideshow by the Republican establishment. But after seeing her celebrity peak last year, Palin has settled into a role as something of a strong Triple-A political ballplayer, picking...
