> Some efforts focus on reducing the volume of anonymous mail, which > now constitutes about 17 percent of the daily flow of some 680 > million items.
> For example, the Postal Service plans eventually to change most > stamps from uniform bits of sticky paper to personalized, encrypted > records that would provide the postal equivalent of caller ID. This > would make it harder for someone to send a malicious letter > anonymously. http://www.nytimes.com/2002/09/10/science/10POST.html -- "It is seldom that liberty of any kind is lost all at once." -Hume
