Newt Piles On: Palin Should ‘Be More Careful,’ ‘Think Through What She’s Saying’

(ABC News) - "I think that she has got to slow down and be more careful and think through what she’s saying and how she’s saying it. There is no question that she has become more controversial, but she is still a phenomenon. I don’t know anybody else in American politics who can put something on Twitter or put something on Facebook and automatically have it become a national story,” Gingrich said about his possible 2012 rival. “So she remains, I think, a formidable person in her own right.