in a new era where iowa is pretty much like everywhere else. heather: $10 million so far have been spent by the super packs in iowa since december on these ads, these ad campaigns on tv. they are going negative. will that work for or against the candidates? well it s certainly helping romney. he s spending more than anybody. there was a satisfactory purpose a surpurp analysis of this. it s stunning how romney has dominated the tv air wa eu air wave through the super pack spending. rick perry is emptying the war chest trying to get in the game. ron paul has come in 1.7 million, somewhere around there. the otherses have barely made an impact to this point on tell investigates. maybe they are planning a