Or Niebuhrian waffler?
                                
                                
                                    (Newser) -
                                    Barack Obama may be on the brink of the presidency, but many still wonder whether he’s a closet radical, Michael Gerson writes in the Washington Post. He carries a liberal Illinois legislature record, associations with Ayers, Alinsky, Wright, and ACORN, and an “elitist disdain for bitter, God-clinging conservatives,...