Dial MSNBC for Murder . . . The Lean Forward network is the place to go if that's the way you want to hear the death of Michael Brown described. On August 12th, NB'S Ken Shepherd noted that Chris Hayes didn't utter a peep of protest when a Missouri state senator called Brown's death an "execution-style" killing. Three days later on MSNBC, Luke Russert called Brown's death "murder" before catching himself. It's happened again. On today's Up With Steve Kornacki, guest L. Joy Williams pointedly called the Brown death "murder." Did Kornacki challenge his guest's assertion in any way? Of...