Being Watched
February 19, 2007

IN THIS AGE CRAMMED WITH STATISTICS, one tauntingly important item is missing, and always will be. How many people on the face of the earth spend their lives spying—professionally—on other people? The media continually serve up lashings of stuff about secretagents and security personnel. Sometimes it seems that almost half the global population spies on the other half, with a remnant reserved to spy on the spies.