Because the scienmagists have to tell us if that is the case. Or not.
Some doubt the safety for hairless bipeds and featherless hominids but I know the power of edjamafacashun will protect us all. It's right there on paper, mon. The system works and research proves that research works. That's why I never sweat the little things, like deadly neurotoxins and ravenous carcinogens in my diet. All an accident to be sure.