Eugenics isn't science anymore as it is disproven by science that the outcome is not as the hypothesis of eugenic is assuming. Therefore it is abandoned by science as non-scientific. As the only outcome is massmurder.
= your whole meme is:
1. Is just a bad researched shallow opinion
2. To explain a generalising point you are trying to make where there isn't one. Especially not in general.
3. The usual monocausal pattern to explain complex historical and social aspects to the simple, single sided mind of conspiracy story tellers and conspiracy story listeners.