he has not talked much about his border wall and obviously, that was a big rallying cry on the campaign trail. quite a big rallying cry and same with lock her up chants. they're saying the campaign is one thing and governing is another. what you say on the campaign trail doesn't necessarily mean you'll follow through with it. >> sure. >> when you are a leader. will his supporters care? we're going to find out. >> president obama saying, look, the reality of the office is much different than being out on the campaign trail. hallie, you wanted to jump? >> i do. rudy giuliani just addressed this and we talk about trump's supporters, granted he's not an everyday american but has been a loyalist of donald trump's and just came to the camera in trump tower and addressed this very question that you have been talking about, the decision that a source with business information said the president-elect is not going to pursue charges against hillary clinton. giuliani's reaction is there's a