They don't like his blunt candor.Especially his views on morality, good strong family values, and the fact that he's pro-life. The three things the left finds themselves at odds with these days.
Yep. God forbid conservatives upset "moderate" voters with strong talk about faith, family and the culture. But its OK for the Left to preach about atheism, gay rights, and gun control. Rick Santorum's up against this kind of political climate.
(Denny Crane: "Sometimes you can only look for answers from God and failing that... and Fox News".)