
A chart showing simple Mendelian inheritance from “Preventive Medicine and Hygiene” (1917).
Today the U.S. Supreme Court issued an opinion in Box v. Planned Parenthood. The issues of the case can be found here. I want to focus on the concurring opinion by Justice Clarence Thomas. Thomas has long wanted to overturn Griswold v. Connecticut, a landmark 1965 case in which laws prohibiting the sale of contraceptives were declared unconstitutional. Griswold was an important case to establish a right to privacy, something Thomas simply does not think exists. What is new about Thomas’s concurrence in Box is that he is using the history of eugenics to do so. A really bad and dishonest history.