Back aways, we reposted a story that told the grim truth about the fate of babies with Down syndrome in Denmark. In 2019 there were virtually none—just 18! When I read “The last children of Down Syndrome” by Sarah Zhan, I immediately thought of the 2017 story from CBS News about Iceland titled “What kind of society do you want to live in? Inside the country where Down syndrome is Disappearing.” Zhan’s is a brilliantly written piece that appears in the Atlantic magazine. The subhead puts the story in the larger context: “Prenatal screening is changing who gets born and...