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Clarence Williams's avatar

The chance to eliminate Mendelian diseases is reason enough to allow this new science to reach maturity, which is still a long way off. "Designer babies" for rich people is a premature concern because those sought-after traits are not only polygenic but likely include environmentally triggered "switching genes," whose epigenetic control mechanisms are likely out of reach of human knowledge because of their dynamic nature. If we improbably ever reach the "designer baby" stage, government control is needed because genetic homogeneity imperils our species.

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la chevalerie vit's avatar

There is a 1997 movie that raises precisely these ethical issues - we have had 30 years to discuss them - whose title is made solely from the letters designating the four DNA nucleobases: are guanine, adenine, cytosine, and thymine. That movie is GATTACA.

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