six-tenths of a difference. the reason i say that is because every moment in michigan matters. if michigan is going bend the ark of this contest one way or ther on the they should spend as much time as they can in michigan. >> greta: since the poll came out. they have endorsed governor romney. so i imagine is that, usually i'm not big on endorsements but think that was strong one. >> it will help on the margins. i think what is going to help. they've been voting absentee in michigan in michigan for a while and arizona for a while. 200,000. the question is how is romney doing among those people because most of those votes were locked in before santorum had his bump after missouri, minnesota and