Typed letters.
And then the judge can mail the defendant his follow-up questions, and then the defendant can mail back their responses....
Who said mail had to be involved? Put them and their lawyers in isolated rooms with the suction tube things that deliver them right to the judge. If we want equality, that's the way to do it.
Only drawback I can think of with this system is that a judge wouldn't be able to verify "dehumanizing looks"