On the Fact that Every Single Prediction that These Population-Control and Resource-Depletion Crazies (from Tertullian to Thomas Malthus to Paul Ehrlich to Obama's Douche-Bag Science Adviser, John Holdren) Have Made Over the Years Haven't Just Been Wrong but Spectacularly Wrong (Predictions Ranging from Mass Starvation to Running Out of Oil, Water, Trees, and Pretty Much Everything Else)

Yeah, this is probably because they see humans as little more than these parasitic creatures whose only purpose is to wreak havoc on the planet and whose adaptation and innovation skills are so piss-poor that they'll eventually shit the bed. That and they're obviously brain-diseased and insular. Don't forget that.