Sen. Marco Rubio let conservatives know he does not shares the beliefs Mitt Romney espoused on the 47% tape, while Sen. Rand Paul promised to balance the budget twice as fast as Paul Ryan. MSNBC's Lawrence O'Donnell discusses with The Guardian's Ana Marie Cox, who is at CPAC, MSNBC's Alex Wagner and The Nation's Ari Melber.March 15, 2013
