Supreme Court gutted another Voting Rights Act provision. Where does this end?

The 2026 Louisiana voting map ruling struck down a second majority-Black district as unconstitutional racial gerrymandering — and dealt another blow to the Voting Rights Act in the process. Three of the original VRA's enforcement teeth are now functionally gone. Is there a Section 2 left to defend or is the working theory that states do redistricting and federal courts only intervene at the outer edges?