Those people who says that are their exact description. Billions of money? And all of them foolish or low IQ people? These guys are just envious and I think they begin saying more nasty things when bitcoin goes to the moon. But to be fair, there are really some foolish people who invest in bitcoin because they did not know anything about it at all or even gave a time to know its fundamental or background and they just bought it for the sake of the hype or get rich quick scheme.