Based on WHAT? She doesn't agree with a fat boob in his underwear who refers to her as a "piggy"?I think that what she mean t was that Piggy Palin lacks intellect. Period.
Unless you graduated from college, served as mayor of a city, served as governor of a state, raised 5 children and earned millions of dollars as a contributor to a major news network and written best-selling books what does that make YOU?
I vote for blithering idiot by comparison.