sign it and say we're not going to play spoiler at the end, we promise we'll abide, we don't want hillary clinton to win the presidency presidency we're going to suck it up and do it, if trump says no this starts the question of do they bring sanctions against him, do they do things that will take him off the debate stage. it could really be the beginning of a significant skizism in the republican party. >> what kind of sanctions could they bring against him if he doesn't sign the pledge? >> the sanctions are on the front end. if he signs it and doesn't abide by it there's nothing you can do. it's too late. the horse has left the barn. what you can do at the beginning -- this is why it would be 0 ugly if he opted to say no if he says no they could say well then debates that are sanctioned would be unsanctioned if they invite you. you're not going to be invited