>> chris: big differences this time around not just in iowa but in the campaign. especially the super pacts which can raise and spend unlimited amounts of money and they have spent almost $6 million here in iowa in negative ads about newt gingrich. do you see ther pacts -- the super pacts playing a big role? >> imagine one candidate getting a barrage of 40% offed ads. the fact that newt gingrich is still on the board is amazing for him as a candidate. two the super pacts, river every candidate except governor perry has been outpetn by the supporting super pact and some to two t two to one. it is will enables some of the candidates to not go negative while the super pacts do. >> chris: jeff, looking at that and looking at everything else as the first chanter in the