>> okay. that moment there was notable for two reasons. one, donald trump has been attacking jeb bush as a low energy candidate for weeks now, for weeks, saying that jeb bush, he's just not there, energy's just not there. but when he was asked what his secret service code name wassing jeb bush had the perfect comeback, energizer, whatever it was. but another point in that moment that was also very telling and it was that sort of rather aggressive gimme five moment at the enwhere jeb bush whacks donald trump's hand. on the one hand it was like, great, wonderful moment where two guys are connecting. but there was a loud smack there. so you could see that jeb bush maybe was letting out a little