It is good that the public knows such things, just as it is good that the public knows what is in the Mueller report. But in the days before the Nunes memo was declassified, many of the nation’s top current and former intelligence officials, members of Congress, and analysts in the press warned that declassification would do grave damage to American national security.

It didn’t happen.

Now, some of the same people are issuing somber warnings of the damage that will be done if Attorney General William Barr declassifies documents showing what else the nation’s law enforcement and intelligence agencies did in the 2016 Trump investigation.