A collection of illegal guns is displayed during a gun buyback event, May 22, 2021, in Brooklyn, N.Y. In the latest legal upheaval since a major Supreme Court ruling on gun rights, a federal appeals court has ruled against a law that bans drug unlawful users from having guns. The opinion handed down Wednesday, Aug. 10, 2023, overturned the conviction of a Mississippi man, finding past drug use shouldn't automatically ban people from possessing guns. (AP Photo/Bebeto Matthews, File)