They are gay. Number 1 and number 2 are mutually exclusive. A simple course in genetics and biological evolution would have revealed that - even back in the 1970s.
The Rosicrucians or some offshoot thereof appear to have been behind this. There are some pics here:
http://en.wikipedia.org/wiki/Georgia_guidestone .
The Rosicrucians are notoriously inept in their scientific thinking. They're still stuck in 18th Century Lamarkism on this point. Their "history" and astronomy/astrology are all a mess as well.
The world is currently ruled by a bunch of idiots. Why trade the knuckleheads we know and are familiar with for a shaky group that won't even sign their own work?