>> Once you own everything, you only need enough slaves and servants to keep you in luxury. Their accumulation of wealth phase is over; Now it's time to balance species numbers and then they'll sit back and enjoy the fruits of their rapacity. <<

I hope 'they' are at least into saving whales, tigers, elephants, rhinos and koalas. At as Randy Newman said in his song Political Science "we'll save Australia, don't want to hurt no kangaroos."

http://www.youtube.com/watch?v=Du3WhHrrNgs