what's going on with bill burton from priorities usa action, a pro-democratic super pac, and bay buchanono the romney campaign. author of a book, bay and her boys. good book. first of all, talk about this romney ad accusing the sitting president of the united states of being a liar. isn't that going way too far? >> no, it's certainly not. what we've seen in the last couple weeks is the president's campaign put ad after ad saying clearly he did something at bain which he simply did not do, and he continued to run the ad after "the washington post" and all kinds of newspapers, documents showed clearly he was not part of bain when that outsourcing was done, those decisions were made. it was overwhelming, the evidence, that he was not part of bain. not only did he say it, bain said it, documents proved it, and across the board, people in fact checking groups affirmed it. >> so you don't have a problem calling the president a liar? >> i think this is what's wrong. >> it is not very respectful. >> it is not very respectful when you reduce your campaign as president of the united states to tear