You don't know ANYTHING to 100% certitude. There is the smallest chance that you're a simulation.
The point is, what is most reasonable to believe? I think it's more reasonable to believe that Trump is an outsider and an existential threat to the establishment and the NWO.
Don't spend too much time on a tangent that's ultimately irrelevant. If you don't know something, that you can't possible ever know FOR SURE, then how could you let it change your actions? You shouldn't.