How the Postal Service is helping monitor snail mail
Clip: 10/28/2014 | 6m 6s
An internal audit of the U.S. Postal Service found that it approved nearly 50,000 requests from law enforcement to monitor personal mail. Gwen Ifill sits down with Ron Nixon of The New York Times, who has been investigating this story for more than a year.
Aired: 10/28/14
Problems Playing Video? | Closed Captioning