Question

What limits should there be for genetic engineering of humans?

Answer 1

I would say from a practical standpoint, we should make sure children are genetically similar enough to be able to breed with unmodified humans. It would arguably be child abuse to willfully create a life that could not ever hope to produce natural offspring of its own. But perhaps more importantly, splitting humanity into separate species is a recipe for disaster. (Remember all the horrors we commit against "lesser" races -- imagine what we would do to lesser subspecies