“Santorum won state-wide twice running on a conservative platform in a deep blue state. A lot of Republicans got run out of office in 2006. Santorum had a thin margin of error in Pennsylvania, and he stood on principle, not like Newt, who firmly stakes out both sides of major issues.”
Here is an example of Rick Santorum pitching his ability to be moderate and work with democrats in his 2006 race.
http://www.youtube.com/watch?v=eCk3DMNpJIY
And with Newt on your side, it doesn't matter if he crosses the isle or not, he will spend us into oblivion with his moon bases and space mirrors all by himself.