Likely upper middle class folks who can afford this will end up all make the same decisions, but those common genes they'll pick will leave their offsprings mor

Likely upper middle class folks who can afford this will end up all make the same decisions, but those common genes they'll pick will leave their offsprings more likely to die from some unforeseen disease and get wiped out, after which those practices will tend to be better regulated. The normal course of society eh.