Read this recent magnificent "self-pwnage" tweet and listen for the sound of Dawkins plummeting from the irony tree, hitting every branch on the way down:
One also has to praise Justin Brierley, of Premier Christian Radio's "Unbelievable" theist vs atheist dialogue show, for this response:
Justin has since invited Dawkins onto his show. No response yet, and don't hold your breath. Dawkins is probably busy trolling tweeting! ;-)