Brian Williams, dismissed as "NBC Nightly News" anchor in 2015 for serial embellishment and lying, has decided to walk away from his MSNBC show "The 11th Hour." CNN's Brian Stelter, from a competing network, previewed the last show: "There's no word on what the Thursday finale will entail, but here's hoping for a sendoff befitting his position." Williams should be sent off with a lump of coal. Stelter wasn't quite as bad as one of his favorite Sunday-show guests, journalism professor and former Baltimore Sun reporter David Zurawik. "I have separation anxiety about Brian Williams leaving at 11:00 because it...