> And undone through statute

This is generally hard. And should be possible for something as intricate as election mechanics.

> or SCOTUS intervention

Oh, I have lots of ideas for Court reform. Worst case, add justices. (Or, my favorite, every Supreme Court case gets a random slate of appellate judges.)

18 year term limits. Each president gets to pick 3, or something. I forget the specific number.

Any one judge per district. Our House was supposed to scale with the population. IT only makes sense that the courts should too. There should be more than 9 given how large the population is.