Supreme Court ruling on presidential immunity is more limited than it appears

The Supreme Court’s new presidential immunity rule, announced in Trump v. United States, seems on its face to cut against the grain of the court’s recent jurisprudence.

This court has deliberately curtailed executive power, has shown a strong preference to decide only questions before it and no more, and has strong institutionalist and textualist leanings. A new, broad presidential immunity rule, which is how many commentators understand its ruling in the Trump case, seems in...