The guy is a nut-ball, off the rails, bat-shit crazy.
Ironically, the 'Progressives' who control much of our government are keen to control 3d world population growth, but it's not by poison, it's by chemical birth control methods. But we have done much to expand third world populations through the eradication and reduction of many deadly diseases
The real problem is that in primitive cultures large families are considered a blessing, based on past experience where a large percentage of children died before age 5. It is near impossible to change that culture.
In Europe, White-America, and other advanced cultures, the educated population is reproducing at less-than replacement rates. I wonder if Calypso Louie is worried about the native ethnic Germans becoming a minority in their own country within a couple generations due to the influx of third-worlders, whom the Germans need to prop up their welfare state.