expert, john dikerson. john dickerson, everybody. there you go. john, thanks so much for being here, how is everything in iowa? >> thanks, steven, it's great. it's very windy here right now. >> stephen: uh-huh. you must be using a lot of hair spray because it's not moving your hair in anyway, shape or form. >> yeah, all the open flames have been kept away. >> stephen: john, your cohost is twitter. what does that mean for the debate on saturday night? >> well, it meanser's going to be asking people for questions. they can send them in and we'll maybe ask those questions of the candidates. and watch wag people are saying while the actual debate is going on. will be you able to use during the two-hour debate. >> it depends. if they are really good, we'll use them. if they are not so good, we'll maybe use them afterwards. >> stephen: as kindling? >> yeah, to sharpen our discussion of the post debate analysis. >> stephen: now, jon, the-- john, the-- john, the republicans are known for roughing up the referee in

expert, john dikerson.n, everybody. there you go. john, thanks so much for being here, how is everything in iowa? >> thanks, steven, it's great. it's very windy here right now. >> stephen: uh-huh. you must be using a lot of hair spray because it's not moving your hair in anyway, shape or form. >> yeah, all the open flames have been kept away. >> stephen: john, your cohost is twitter. what does that mean for the debate on saturday night? >> well, it meanser's going to be asking people for questions. they can send them in and we'll maybe ask those questions of the candidates. and watch wag people are saying while the actual debate is going on. >> stephen: how many of the millions of twitter questions will be you able to use during the two-hour debate. >> it depends. if they are really good, we'll use them. if they are not so good, we'll maybe use them afterwards. >> stephen: as kindling? >> yeah, to sharpen our discussion of the post debate analysis. >> stephen: now, jon, the-- john, the-- john, the republica