They also spawn retarded children, its very likely a cause of the increase in children born with some sort of metal impairment, anywhere from mild spectrum autism all the way to full on retard. The increase in age of child baring is an obvious factor, but also the increase in fat bitches. Fat bitches bodies are so fucked up hormonally that even if they do breed, their off spring are a down grade, which is really impressive that you can get even lower on the Darwin Scale from ' A Fat + A Beta'