Isn't Uber testing in Pittsburgh and Phoenix? They wouldn't report those miles to California. What about R&D outside of the US? I don't think California repor

Isn't Uber testing in Pittsburgh and Phoenix? They wouldn't report those miles to California. What about R&D outside of the US? I don't think California reports are an adequate measure of progress. Additionally, I am not sure mileage matters as much -- you even suggest why in the next paragraph.