When does trying to have a healthier baby become eugenics-y?

Your Mileage May Vary is an advice column offering you a unique framework for thinking through your moral dilemmas. It’s based on value pluralism — the idea that each of us has multiple values that are equally valid but that often conflict with each other. To submit a question, fill out this anonymous form. Here’s this week’s question from a reader, condensed and edited for clarity: My partner and I did IVF recently and luckily we ended up with several embryos. One of those will be implanted in me so I hopefully get pregnant. But which one? My fertility clinic is encouraging me to d