Sarah Palin is back! Not only did she get another Fox News contract, she was the star of Ralph Reed’s Faith and Freedom Conference this past weekend for her slashing attacks not only on President Obama and Democrats but on Republican sellouts (and 2016 hopefuls) like Jeb Bush. Watching Palin gleefully take on Bush, who made a dumb comment about needing immigration reform because immigrants are “more fertile” than native-born Americans, I realized that Palin’s star really is rising again, at a time of heightened racial insecurity on the white far-right. They need a hero, and here she is again....