The end goal is to stop those diseases from continuing to affect the human race. Yes it starts with individual people but if we can prevent everyone from suffering, that is the goal. People need to understand that words are not bogeymen. Eugenics was used for horrible reasons by people who largely didn't understand the science, and by some who did. That doesn't mean it can't be used to accomplish something actually useful for humanity.
The end goal is to stop those diseases from continuing to affect the human race. Yes it starts with individual people but if we can prevent everyone from suffering, that is the goal. People need to understand that words are not bogeymen. Eugenics was used for horrible reasons by people who largely didn't understand the science, and by some who did. That doesn't mean it can't be used to accomplish something actually useful for humanity.