I'd rather live in a world with fact-checking than in a world with gene-checking:
»The only method compatible with our notions of civilization and the race is to prevent the breeding of the unfit by sterilization and the deliberate guidance of the mating instinct ... The trend of opinion among eugenists is that we must make marriage more difficult. Certainly no one who is not a desirable parent should be permitted to produce progeny.«
This is another subject, about old NT mind before he passed away, different from theme here, and it's not to discuss further. I'm reffering to his productive days. You can take any free minded, stubborn man instead, whose ideas changed the world.
»The only method compatible with our notions of civilization and the race is to prevent the breeding of the unfit by sterilization and the deliberate guidance of the mating instinct ... The trend of opinion among eugenists is that we must make marriage more difficult. Certainly no one who is not a desirable parent should be permitted to produce progeny.«
- Nikola Tesla, 1937