CORRECTION: Maddow was talking about AFPAC, not CPAC. Sorry for the error! Rachel Maddow talked about how AFPAC is basically ComicCon for white nationalists now, and was mildly shocked that a sitting congressman spoke to open the convention. (Yes, believe it or not, the Republicans used to have some lines you weren't supposed to cross.) "Guess who the keynote speaker was at that conference this weekend?