At an undetermined date, in an undisclosed location, the Biden administration began operating a secretive new court to protect Europeans’ privacy rights under U.S. law. Officially known as the Data Protection Review Court, it was authorized in an October 2022 executive order to fix a collision of European and American law that had been blocking the lucrative flow of consumer data between American and European companies for three years. The court’s eight judges were named last November, including former U.S. Attorney General Eric Holder. Its existence has allowed companies to resume the lucrative transatlantic data trade with the blessing of...