A very specific set of words was cut. It was not random. And it was not a mistake. So the question becomes: whose head should roll? The answer is obvious: Brian Williams. Williams has been, since 2004, the managing editor of NBC News. And this was no mistake. It was a purposeful attempt to drive the narrative against Zimmerman. It is Williams’ job to see that the facts are reported rather than skewed. And the buck stops with him. This is no isolated incident for Williams. He’s an ardent leftist who began his career by interning for Jimmy Carter. When...