flossie bobbsey got tombstoned so it shouldn't be a problem anymore.
2ndwise, I would invoke godwins law, If you have to bring up Hitler or the nazis then you have lost the arguement.
3rdly, Just who brings up eugenics in recent memory, if you answered the gaia crowd you win a stuffed teddybear.
The thing about the folkes that think that a large chunk humans must be removed talk about other folkes, never themselves.
They got theirs so they are grandfathered in, it's like "Whew, I didn't get aborted so Im good but damn it, I'll support your right to abort fo evah!!