Longtime Clinton insider Lanny Davis is accusing former FBI Director James Comey of being a “liar” and “renegade narcissist.” Davis says that Comey is lying when he says that he was “obligated” to write a letter on Oct. 28, 2016, re-opening the email probe because of promises he had made to Congress. Davis claims that Comey merely told congressional leaders that he would “look at” any new evidence that emerged regarding Clinton emails. “Mr. Comey is lying when he said he was, quote, ‘obligated’ to write that letter because he promised Congress. He now knows that that’s a false statement;...