Romney’s cognitive dissonance in his '47%' blunder

Though Mitt Romney is in the home stretch of a race to lead the United States, he has already managed to write-off almost half of the electorate. Melissa Harris-Perry analyzes the ethos of Romney’s damning comments against the “47 percent.” The Nation’s Katrina Vanden Heuvel, Colorlines.com’s Imara Jones, MSNBC host Alex Wagner and Reason magazine’s Matt Welch join to discuss.Sept. 22, 2012