A Dangerous Court Order Against The New York Times

Half a century ago, the Supreme Court settled the matter of when a court can stop a newspaper from publishing. In 1971, the Nixon administration attempted to block The Times and The Washington Post from publishing classified Defense Department documents detailing the history of the Vietnam War — the so-called Pentagon Papers. Faced with an asserted threat to the nation’s security, the Supreme Court sided with the newspapers. “Without an informed and free press, there cannot be an enlightened people,” Justice Potter Stewart wrote in a concurring opinion.

That sentiment reflects...