Republicans quickly pledged to return a politically-charged redistricting case to New York’s highest court. It came after a mid-level state appeals court ordered new congressional lines be drawn for New York. The ruling could benefit Democrats in 2024. Democrats are supporting the lawsuit, which seeks to scrap the 2022 lines in New York under which Republicans flipped four congressional seats. We welcome back Richard Briffault, a redistricting expert at Columbia Law School.