They do. Simkanin did. He got fully-informed jury.
You clowns objected. We laughed at ~your~ craziness.
We pointed out, calmly, that you tax nutcases are not going to put the law on trial. The judge didn't allow it, and he doesn't have to allow it. An appeals court will agree with him on that.
You laughed, but you were wrong, and you're still wrong.