I had entered the room knowing that Icke thought he was the son of God and that humanoid reptiles were the incarnation of evil, but not a lot more. I'd love to say I gained an insight, listening to him preach, without notes, laser pen in hand and an incomprehensible presentation beamed on to the wall behind him. I'm afraid I can't. He claims people mock him for leaving school at 15, when I – with my university degree – was left flummoxed because, try as I might, I couldn't understand what he was saying.