Bad interview draws heat at CBS

Walter Cronkite — known as “the most trusted man in America” — broadcast from a bomber in WWII on a mission over Germany. Edward R. Murrow changed investigative reporting forever with a 1960 documentary that is still taught in journalism schools today. And Mike Wallace could stir fear in the hearts of interview subjects with a simple phone call from his “60 Minutes” office.

But today the news giant…