They don't need a warrant for anything on the outside of the envelope. They collect this metadata of to/from for every piece of mail sent. https://www.newsweek

They don't need a warrant for anything on the outside of the envelope. They collect this metadata of to/from for every piece of mail sent. https://www.newsweek.com/postal-service-photographs-every-piece-mail-us-shares-agencies-request-it-280614 https://www.newsweek.com/postal-service-photographs-every-pi...