text:  Now, Paul Krugman, they probably didn't ask him because they're like, I can't stand Paul Krugman. I don't even want to email him to see if he'll sign this letter. Because, you know, Paul Krugman is probably mad that he did not get invited onto this list of 16 left-wing activists, one of whom is apparently married to Janet Yellen. But there's no politics involved in this whatsoever.