Security: The ACLU sneakily photographing CIA officers near their homes, then showing the shots to the imprisoned planners of the 9/11 attacks. A fruitcake fantasy? The government is looking into exactly this.When the Washington Post three and a half years ago uncovered the CIA's "black prisons" program, in which enhanced interrogation was used against terrorist detainees to foil future atrocities, we forcefully argued that such secret wartime operations ought never be outed. The Post may have won a Pulitzer for its revelation, but we feel more strongly than ever today. And a new story in that same newspaper gives new...