More in the cross-post on the MRC's NewsBusters blog.
On Tuesday, all three network morning shows encouraged Tennessee Senator and outspoken Trump critic Bob Corker to step up his attacks his attacks on the President. Hosts asked the Republican lawmaker if he thought the commander-in-chief was a “threat to national security,” wondered “what’s being done about it” in Congress, and invited him to double-down on his harshest rhetoric against the President.