After tape rolled of Black Lives Matter demonstrators repeatedly chanting "pigs in a blanket, fry 'em like bacon," you might have thought a BLM leader would either apologize, or at least seek to miminize the incident as the excesses of an irresponsible and unrepresenative few. But no. On today's Melissa Harris-Perry show, after just such video was played, BLM leader Monica Dennis issued not one word of apology. To the contrary, Dennis said "there is no need to apologize" for what the BLM movement is "putting forth," and touted the group's intention "to resist" the police. The segment began with...