Paul Nehlen, who’s running to unseat Paul Ryan, has ‘disqualified himself,’ a top Breitbart staffer says WASHINGTON — Steve Bannon has severed ties with Paul Nehlen, a congressional candidate that his news site Breitbart once championed, after Nehlen expressed anti-Semitic sentiments. “Bannon cut all ties with him and tossed him to the curb,” tweeted Arthur Schwartz,…