The Supreme Court is facing a new decision on how to proceed in a Louisiana redistricting case just days after the justices released an opinion that critics said weakened the Voting Rights Act. The court announced its decision in Louisiana v. Callais on Wednesday, ruling that a map drawn by the state was an unconstitutional racial gerrymander and that the Voting Rights Act did not require Louisiana to create an additional majority-minority district. Attorneys for Phillip Callais and other