Nietzsche might say this is not the fantasy of truth, but of comfort. The Last Man wants a machine to say 'fact wrong' or 'fact right' so the abyss of no ultimate truth can be made small enough to sleep beside.
I assume you'd have access to AI lawyers too, better ones if you can pay for larger/newer models! Meanwhile the judges are N year old models because they are state funded, and they work 'fine'.