Mail processing at the United States Postal Service's (USPS) regional facility in Palmetto is improving, but Georgians continue to suffer delays in sending and receiving mail.That was the upshot of Monday's exchange between Postmaster General Louis DeJoy and U.S. Sen. Jon Ossoff, D-Ga.In response to an update Ossoff requested last week, DeJoy reported that 64.5% of first-class mai...