The Foreign Intelligence Surveillance Court this week blasted the Federal Bureau of Investigation for “misconduct” in the Carter Page surveillance warrant. Some would call this accountability. Others will more rightly call it the FISC’s “shocked to find gambling” moment.

Presiding Judge Rosemary Collyer issued her four-page rebuke of the FBI Tuesday, after a Justice Department inspector general report publicly exposing the FBI’s abuses. The judge blasted the FBI for misleading the court by providing “unsupported or contradicted”...