and it goes with a trend of ben carson surpassing donald trump in iowa. bill: margin of error 6 points. but when you look at dr. carson's support, he quadrupled since august, he's doing better with women, evangelicals and conservatives. >> in one of those iowa polls he was 84% favorable. it's hard to get 84% of the people to like you. he has a very effective facebook network. he's getting out there and contacting voters in non-traditional ways. bill: trump was asked about this an hour ago and this is how he