You are making a good case for Global Government with the intelligentsia controlling the population through the deliberate manipulation of human reproduction to increase the occurrence of desirable traits and decrease the occurrence of undesirable ones. This does not mean that the Global Elites would manipulate the population in the direction of higher intelligence. They will more than likely only need a population base of 200 - 300 million people. They will need computer engineers and an army of maintenance people to keep AI running at peak performance. They will need people in the performing arts, such as choreographers and actors, who require creativity, originality, and social skills that AI cannot easily replicate. They will need doctors, nurses, agriculture workers, and a host of other people to keep things humming along. Anyone paying attention can see that a Global Government is on the way, and I honestly believe it is unstoppable; we just don't know when it will arrive or exactly how it will look and behave.Posted by Bruce G Charlton (here)
I think it likely that the top level of the global establishment already know all this stuff, and are deliberately concealing and suppressing it - and some of "Their" apparently irrational behaviours can perhaps be explained in terms of trying to "control" (i.e. deliberately cause and thereby manage) the incipient Giga-Death (by the old Apocalyptic killers: disease - including poisoning, starvation, and lethal violence) and of course ensure their own survival and thriving throughout!
I understand that this may sound a bit far-fetched and it is certainly is a wild card, but I sincerely believe that our planet Earth is a self-regulating, sentient, intelligent organism. It can regulate populations in ways that we have not even conceived, it can remove mankind from the planet in one day. It also has the ability (more likely) to regulate the human intelligence level to ensure man's survival. My money is on the latter; we are here for a purpose that we do not fully understand, and that purpose is known by our planet, and when the time is right, it will provide mankind with the tools and the pathway to fulfilling that purpose.