You cannot be serious. I met him once, three weeks before he died, and there was absolutely nothing phony or arrogant about him. You can't fake that when you're near death.
By the way, if the bit by Doherty were included as a foreward in any of Arthur's books it would make the package complete. Kind of like the way a narrator wold come out before a Shakespeare play and explain the plot so the audience could get a deeper experience.