and if the truth seems negative, that may be more a comment on his record than it is on politics. >> keeping them honest, just like governor romney, gingrich has a super pac right behind him. there's a minute-long ad called the two mitts, slamming mitt romney. a second pro-gingrich super pac called strong america now, also sent out mailers in iowa calling governor romney, quote, the second most dangerous man in america. both romney and gingrich have said the super pac should be eliminated entirely, but no one seems eager to unilaterally disarm. every major candidate is associated with one. the one poring rick perry is called make us great again. rick santorum's backers are called the red, white and blue fund. a super pac supporting president obama as well. all of it now with the supreme court's blessing. let's talk about the raw politics and what's happening on the campaign trail today with our panel, mary matalin, rich