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It's not some secretive process.[1] [1] https://informeddelivery.usps.com/box/pages/intro/start.action https://informeddelivery.usps.com/box/pages/intro/start.

• voz_ 7y ago
  I meant more about the "secretive" part. The phrasing made it sound like it was more than just collecting and passing on the to/from data.
  • deleted 7y ago
    [deleted]
  • dantheman 7y ago
    https://www.nytimes.com/2013/07/04/us/monitoring-of-snail-mail.html https://www.nytimes.com/2013/07/04/us/monitoring-of-snail-ma...
• dantheman 7y ago
  Yes, it is.