Utter heresy. Drag him before the Inquisition and burn him at the stake. Filthy pagan.
You can prove to the world that the holy stone inside the Mecca cube is nothing more than a common meteorite and this will not change the religion of Islam in any way.
You can prove to the world that the holy hockey stick graph is nothing more than a computational error (intentional deceit) and this will not change the global warming religous zealots in any way.