because. there is probably an untold issue with oil supply. lets get real. no oil will make shit ballistic. just sit back and look how desperate they are to get it? the money they spend.they invest the worlds wealth into amazing engineering that should be used elsewhere. they are so careless with huge intricate projects, they are willing to will destroy the world just to get some more, because if they dont, then it will happen anyways? it seems to make sense.