The biggest evidence beside the obvious mole aspect is the fact that Rj didnt kill lisbon. On top of that ever wonder why Rj didnt kill lisbon all along? I mean he killed a memory jane had from childhood and not lisbon? The only explanation is that red john is van pelt and van pelt loves lisbon. I know haffner is another way to go about this specific theory but he doesnt have the balls to be red john lol we all know that