He had been stopped by the police for walking. They had some reason: he had broken his glasses and was wearing scuba diving goggles to assist his vision. When a

He had been stopped by the police for walking. They had some reason: he had broken his glasses and was wearing scuba diving goggles to assist his vision. When asked for identification, he produced a card with his picture and fingerprints on it from the Department of Defense. It said that the bearer of this card was entitled to receive top-secret information.