NBC News and MSNBC national affairs analyst John Heilemann on Tuesday asked Rep. Eric Swalwell (D-Calif.) if he thought House Intelligence Committee Chairman Devin Nunes (R-Calif.) had "been compromised by the Russians." The question comes following a Monday vote in the House Intelligence Committee to make a controversial Republican-crafted memo public. The memo purports to show bias within the FBI and the Department of Justice. "Congressman, I’m going to ask you a question I asked Sen. [Chris] Murphy (D-Conn.) a little earlier. It’s an impolitic question and one that would have seemed absurd in almost any other circumstance," said Heilemann,...