On Friday, the NBC, CBS, and ABC morning shows all blasted Thursday’s Republican presidential debate as “vulgar†“silly†and “childish.†The same networks that have routinely provided ample airtime to Donald Trump’s personal attacks on his rivals, lectured the GOP contenders on civility. Co-host Matt Lauer began NBC’s Today: “Vitriol and vulgarity. The Republican race reaches new lows during last night's debate....Is this any way to elect a president?†Minutes later, fellow co-host Savannah Guthrie lamented: “New nastiness, new lows in the Republican presidential race.â€Nets Slam ‘VulgarÂ’ and ‘ChildishÂ’ GOP Debate Reaching ‘New LowsÂ’In the report that followed, correspondent Peter...