Disney are open about their droids being operator controlled. Unless nvidia took a Disney droid and built it to be autonomous (which seems unlikely) it would follow that it is also operator controlled. The presentation was demonstrating what Disney had achieved using nvidia’s technology. You can see an explainer of how these droids use machine learning here: https://youtube.com/shorts/uWObkOV71ZI
If you think the droid was autonomous then I guess that is evidence that nvidia were misrepresenting (if not lying).
Having seen these droids outside of the nvidia presentation and watching the nvidia presentation, I think it’s obvious it was human operated and that nvidia were misleading people.