It's technically possibly but unbelievably dangerous, given the necessity of relying for millisecond response times over unreliable wireless connections. That $800M would disappear in a puff of litigation if anything went wrong.

But of course we know Zoox is actually driving on SF roads according to public documents, and the fact you can watch them drive if you are in SF and know where to look. Demos are demos, but this one happened with Zoox software at 100% autonomy.