A recent poll conducted by NBC News and the Wall Street Journal came up with this startling result: Mitt Romney has absolutely no support among black voters. I’m not saying that he had “little support” or “less support” than President Obama — who, I don’t think I need to remind you, is half-black. Romney, the official Republican presidential candidate as of last week, polled absolutely no support. Zero percent for Romney, 94 percent for Obama. (The rest, I presume, will be voting for me.) I’ll assume the poll is accurate because of the quality of the news organizations involved. Accurate...