I guess I didn't quite understand the clerk. Here's the official info from the usps site: Delivery Confirmation Provides information about the date and time an article was delivered, and if delivery was attempted but not successful, the date and (...) (26 years ago, 17-Mar-99, to lugnet.market.shipping)
Pretty soon UPS and FedEx will either have to lower their prices to compete with USPS or come up with some better scheme... Carrie (...) (26 years ago, 29-Apr-99, to lugnet.market.shipping)