Given that ole billy boy is suspected of being a eugenicist, and his parents were known to be and directly linked to eugenics programs that influenced the nazi's , my bet is he would be eager to 'try out' such a chemical.

This sounds like a scare campaign with the goal to secure funding for a preemptive treatment that accidentally has the side effect of 'sterilizing' people.
Whoops they would say, we had no idea.....

Wonder if he's talking about the Zika which I hear he is invested in.

This is really old news. If you know anything about the accelerating effect of moores law and the progression of technology. Biotech is just one wing of tech that will become more and more readily available and reduced in cost. I mean shit just think about guns. We use to have muskets now we have 9mm a 5 yr old can use. WE ARE BUILDING GODS. We had damn better learn how to respect each other soon or we are going to wipe each other out.

If Gates was truly concerned about the world population he wouldn't be investing so much into the population growth of Africa.

Shut up Bill.