 But there are five justices who signed on with the chief justice, John Roberts, who wrote this opinion, which is very clear, very concise. And it's of a piece. Justice Robert Jackson in 1952 wrote the most influential piece ever on the presidential powers. In 1981, William Rehnquist, who had been clerking for Justice Jackson when he handed down that opinion. All right. In 1952, Rehnquist was the Jackson clerk.