As you gather all the last-minute holiday packages arriving at your doorstep, be careful about any that you didn't order or ones that don't have a return address and want you to scan a QR code: it ...

Ever sent a letter or package only to have it come back marked “Return to Sender”? It’s frustrating, right? Whether it’s a wrong address, an unclaimed package, or something else entirely, mail returns ...

It all started after I mailed a thank-you note that was never received. When I inquired at my local post office, the folks there told me to contact "the dead letter office," and that, to make a long ...