Has it really come to this? Newt Gingrich as the conservative alternative to Mitt Romney? That's what many in the punditocracy have proclaimed as the former speaker of the House has surged recently in the polls. Yet a look at his record reveals that Newt is hardly the "anti-Mitt" -- he's Mitt Romney with more baggage and bolder hand gestures. Every Gingrich profile proclaims that he's a dazzling "ideas man," a "one-man think tank." It seems that, if you clamor long enough about "big ideas," people become convinced you actually have them. But most of Gingrich's policy ideas over the...