On April 29, the Supreme Court issued a landmark 6-3 ruling in Louisiana v. Callais that dramatically narrows how courts evaluate claims of racial vote dilution under Section 2 of the Voting Rights Act (VRA). The decision, written by Justice Alito, involves Louisiana's congressional map known as "SB8," which was drawn to include a second majority-Black district after a lower court found the state's earlier map likely violated the VRA. When Louisiana complied by drawing SB8, a separate group of plaintiffs challenged it as an unconstitutional racial gerrymander. The Supreme Court agreed, and in doing so, it reshaped the legal…