Mail-in voting has huge bipartisan support among voters because it is safe and secure, and has been part of the American experience since the Civil War. WASHINGTON ― In a decision with national implications, the U.S. Supreme Court ruled to uphold mail-in voting in Mississippi. Justice Amy Coney Barrett wrote for the 5-4 majority, finding that statutes setting federal election days do not preempt Mississippi’s laws permitting mail-in ballots to be counted as long as they are postmarked and