I’ve never seen ad hominem applied to Darwin before, that’s kind of funny. On eugenics - isn’t consensual eugenics okay? I feel like the potentially bad parts

I’ve never seen ad hominem applied to Darwin before, that’s kind of funny. On eugenics - isn’t consensual eugenics okay? I feel like the potentially bad parts of eugenics, like murder, are already considered immoral for other reasons. Feels like a baby:bathwater situation.