Musk's speech:

>So now one of the things we wanted to show tonight was uh that Optimus is not a canned video. It's not walled off. The Optimus robots will walk among you. Please please be nice to the Optimus robots. So you'll be able to walk right up to them and um they'll serve drinks at the bar and uh you'll directly - I mean that's it's it's a wild experience just to have humanoid robots and it's they're there they just in front of you. Uh so yeah with that um let's party. https://www.youtube.com/watch?v=6v6dbxPlsXs&t=1355s

So he didn't actually say autonomous. I think you'd have a job proving fraud there.