The video is filled with lies and distortions. Really despicable (and it was produced by Democrats!). Read up on it: Newts Hit Piece Movie on Romney is Filled With Misinformation, Inaccuracies
If the Gingrich attack is misinformation, Romney has enough money to respond. If Romney cannot respond, then he is no match for the Wall Street-funded onslaught he would get from Obama.