Eugenics is nonsense because it seeks to "improve" the quality of the gene pool by applying an arbitrary categorization of some traits as desirable and others as undesirable.
Yeah, but how would you decide who gets to breed and who doesn't? Random draw? Pass some kind of test for minimum eligibility or whatever?
Mandatory IUDs for girls and snipped balls for guys at age 10.
At age 25, you can buy tickets for a lotto to get your breeding parts restored.
Lotto designed to keep global population at 1.65 billion