Last February, NewsBusters reported the resignation of retired Col. Ken Allard from NBC News as a result of the military analyst's view the network was undergoing a "precipitous retreat from journalistic and ethical standards."

On Sunday, Allard was more specific, claiming, "I thought they really had moved very slowly to the left, and I also thought that when they had the chance to clarify to the fact that they were not moving to the left, they didn't do so."

CNN's Howard Kurtz set this up on "Reliable Sources":