I have been a target of internal mail theft and also pilfering by USPS workers at my post office box. I am in San Francisco. Last summer, I was told that if I wanted any mail to arrive at my PO Box (located in the lobby at a post office station) it had better be sent certified or priority, that I shouldn't expect them to deliver it for the mere price of a first-class stamp (which had just gone up, incidentally). Mail was removed from my box by a postal worker, and withheld for over a month. They claimed none of it existed. I... read full review »