Why hasn't this lying bag of shit been fired?

http://hotair.com/archives/2015/02/04/williams-hey-my-bad-on-that-whole-my-helicopter-was-hit-by-an-rpg-thing-yall/

his original statement was not a lie but was meant to deceive. After his story, the network twisted the story to make it a lie. He did not correct them and, in fact, supported their version to save them face. They can't fire him for their lie but now they are both liars.