He just understood that the enemy was much larger than the neurotic tribe.
Watch Mystery Babylon and you'll understand.
He was killed after realizing he had been used by the gov to leak UFO material, and after predicting 9/11 and that Bin Laden would be blamed.
Then Alex Jones was put in his place because it became apparent that a lot of things were out of the bag and people would talk about them. Gotta make sure your guy is the one steering the opposition narratives.