“By restricting Wisconsin voters’ options for returning their absentee ballots and having those ballots properly counted, the Drop Box Prohibition severely burdens the right to vote,” the lawsuit said in arguing that last year’s ruling should be overturned. “Without the opportunity to drop off their absentee ballots at drop boxes, voters must instead rely on the U.S. Postal Service — and its unsecured mailboxes — to deliver their absentee ballot and simply hope that the ballot arrives by election day.”