SomeOtherGuy said...
^^^^
You can make all kinds of wild guesses. But as they reported in the article, by his own admission he was an alcoholic, paranoid and suffered depression. He could just as easily have seen the fit hit the shan and decided he couldn't go through it all again.
just like the dude who blew the whistle on the 'anomolies' being reported by bp about the gulf of mexico disaster who drowned in his hot tub,
and dr David Kelly who blew the whistle on the wmd lies to the british parlament, then went for a walk in the woods behind his house and shot himself in the back of his head