They won't take them at the window, because there's no way for a postal
clerk to scan the label and verify the item for shipment. People are
probably dropping them in the self service kiosk bin to try to get over
on the system to pay less. Sent direc...
There is no way for the United States Postal Service to scan and ship a
package that was paid for using UPS and generating a UPS label. You
basically threw a package away by dropping it in a postal bin thinking
you'd get away with paying less. They d...