[New York Times - http://www.nytimes.com/2013/07/04/us/monitoring-of-snail-mail.html?pagewanted=all&_r=1& ]
WASHINGTON — Leslie James Pickering noticed something odd in his mail
last September: a handwritten card, apparently delivered by mistake,
with instructions for postal workers to pay special attention to the
letters and packages sent to his home.
“Show all mail to supv” — supervisor — “for copying prior to going out
on the street,” read the card. It included Mr. Pickering’s name, address
and the type of mail that needed to be monitored. The word
“confidential” was highlighted in green.-[Full Article]