exchange, that's something you would support? >> i would support -- obviously, i'd have to know the details. but i would support ways of bringing him home. if exchange was one of them, i think that would be something we should seriously consider. >> cnn's candy crowley joins us live from washington. good to see you this morning, candy. senator mccain now calling the taliban prisoner swap for bergdahl a mistake. is this a reversal? >> he says not. any number of fact checkers says yes, he is. here is the detail he doesn't like, these particular five taliban members being released. he says they're high level. they're war criminals. these are big guys and should never have been released. i mentioned to him ten minutes ago that that's names were