Lightbringer
Loves Me Some Souls
IOW, because his intelligent, enlightened positions on those subjects don't agree with conservative moronic, backwards dogma, you find it more convenient and palatable to just write them off as not sounding intelligent.
Actually no, econ has no ideology. No matter how much you want a market to act a certain way you know in the end what it will actually do whether you want it to or not. And Krugman knows that but sometimes pretends he doesn't.