nbc news political director and host of the daily rundown. chuck todd who joins us now from the debate site in rochester, michigan. a far more sabre individual. chuck, tonight is supposed to focus on the economy. we all know about flat tax plans. we know about 9-9-9. how much do you expect them to focus on mr. cain s 4-4-4-4? as in the four women who have accused him of sexual harassment? i think it is a delicate balance that the not mitt romney group candidates. you have romney and everybody trying to be the not mitt romney of the campaign. i think it is a delicate line that they ve got to walk here. because cain is showing so far, his supporters are sticking with him. if you look like you re pouncing, you may alienate the very voters you need in your corner if you want to become the not mitt romney. remember, cain s support base is among more conservative part of the party. the tea party. those who are very supportive of