It's irresistible to play the game of imagining the MSM response had a prominent Republican been caught saying of Barack Obama that "a few years ago this guy would have been carrying our bags." In the case of a Mitt Romney or Paul Ryan, calls for them to quit the campaign would be echoing from the halls of MSNBC to the shores of the New York Times. But let a Democrat say it, in the person of The World's Greatest and Most Beloved Politician, AKA Bill Clinton, and well, no problem. The MSM reacts with a yawn. Take Ryan Lizza,...