MSNBC host Rachel Maddow on Wednesday night blasted former Massachussetts Gov. Mitt Romney, accusing the Republican presidential candidate of being a serial liar.
You've seen them give speeches, you've seen them debate, you've seen at least a couple of them face down sex scandals. But -- with the exception of Rep. Michele Bachmann (R-MN) -- you've rarely seen them do more than just dance around a question or two.
