Former President Donald Trump’s outspoken ally Steve Bannon frightened a former federal prosecutor who said he hid a “chilling” authoritarian threat in his campaign rhetoric. Former U.S. Attorney Joyce Vance appeared on MSNBC Sunday to discuss Bannon’s promise, made at the Turning Point Action event in Detroit on Saturday, that MAGA Republicans will be “coming after” those pursuing criminal charges against Trump. “It’s chilling to hear,” Vance told MSNBC anchor Alex Witt. “This is payback for Donald Trump being held accountable.” Want more breaking political news? Click for the latest headline…