hiding something in his tax returns, he's been accused of being a felon, and even being complicit in the death of a man's wife. well, here is president civility's response. >> if you look at the overall trajectory of our campaign, and the ads that i've approved, and are produced by my campaign, you'll see that we point out sharp differences between the candidates, but we don't go out of bounds. >> sean: all right. as we've covered earlier with karl rove this evening, when he was pressed to denounce that ad that accuses romney of murder, moral courage was once again on holiday as the president refused to condemn the video despite admitting in fact it was a lie. watch this. >> i don't think that governor romney is somehow responsible for the death of the woman that was portrayed in that ad. keep in mind, this is an ad that i didn't approve, i did not produce, and as far as i can tell, has barely run. >> sean: the fact that people