Will they suffer mass psychosis? No wait, they are already in mass psychosis.
I'm guessing the air goes out of their balloon very suddenly, sort of like when the Japanese Emperor made his post Nagasaki broadcast.
Of course, we can't discount the chance of ten thousand Jonestowns, as they collectively drink the Kool-aid.
I agree. But given their bloody history, I hope this wouldn't hinder our continued slaughter of the SOBs. Why stick our distant descendants with another muslim "awakening" a few centuries from now? In other words, I hope we take care of the problem once and for all this time around.