I'd appreciate for someone else to weigh in here, since this is well outside my area of expertise. But my somewhat informed legal instinct is that the governmen

I'd appreciate for someone else to weigh in here, since this is well outside my area of expertise. But my somewhat informed legal instinct is that the government can invoke certain privileges to protect it from having to disclose certain information, but these privileges would allow it bar information that is already public from use in court.