Conspiracy theorist Alex Jones guested with David Aaronovitch on the Politics Show last weekend.
Among other batshit assertions, he claimed that the Euro is a Nazi German plan, that Prince Bernhard of the Netherlands was an SS officer, and that vaccines have been adulterated with a cancer virus in order to create a eugenics program.
Skip to 04:20 for the final meltdown (prompted by an off-camera “Oi, shut it!” from exasperated host Andrew Neil).
This lunatic apparently has a radio audience of over two million in the US. Well, he is quite entertaining, I suppose.