You didn't consider the possibility that the Whangdoodles are spreading virulently, and those who were on the precipice of keeping mankind same from the dastardly beasts are either dead, or in mortal danger? Just giving another option...Whangdoodles
Yea I don't think they exist anymore, and the ones who are trying to fight them and make them extinct probably had a hand in it. I've never met one, so, I guess they've been ignoring ME.