The Dems bought daggers for Sanders to the pie fight that was last night's South Carolina debate. The front-runner from Vermont has apparently emerged unscathed. How did everyone else do? And what important points were made between the crosstalk? Jonathan Capehart, Pulitzer Prize-winning journalist and member of The Washington Post editorial board, breaks down the final joint appearance by the Democratic presidential hopefuls before Super Tuesday, after which 61% of all the nomination delegates will be pledged to the candidates.