Tipsheet Huckabee Adopts Newtonian Analogy Matt Lewis | August 12, 2007 4:19 PM They say imitation is the sincerest form of flattery. Did anyone else notice that during his Iowa Straw Poll speech yesterday, Mike Huckabee borrowed Newt Gingrich's comparison between illegal immigration and Fed-Ex tracking? (At least, Newt is the first guy I ever heard make the comparison) ...