I letter was mailed to me on 24 March 2011 (Acceptance TUCSON AZ 85704 03/24/11 1:05pm).Label Number: LJ35 8767 545U S. I complained and they just reacted: ...there is no sure way of determining what may have happened. With the large volume of mail moving through our network each day, it is literally impossible to trace a single piece of regular First-Class Mail. In other word tough luck with your loss. read full review »