>>17801898 (OP)>>17802111The main moral argument is we've very rarely ever done such a thing in good faith at scale. It's a high science and most people are stupid babies motivated by "everyone should look like me :)".
Functionally *all* eugenics or human husbandry programs have devolved into either: politically motivated or racially motivated, the sterilization of "undesirables" irregardless of the hereditary nature of their problem, or just plain nepotism "I'm obviously the smartest, the director, so all the sperm in this eugenics bank should be mine".
With that said: gene therapy is being worked on right now, for procedures such as spinal muscle atrophy, blindness, cancer, (introducing edited, functioning, copies of your own genes back into the body) and ones that would make people immune to certain diseases such as HIV, Malaria, and Hepatitis (in this case literally changing the shape of a cell so these viruses can't infect you).