one less FUD bullet point...
It would appear The Goog and being very subtle in their program.
1) deliberately choose a small, practical, slow vehichle to refine the software/hardware.
2) Since they are small, using them in companies and theme parks will probably be first.
3) Every single journey they complete is more data...
There is a circular argument regarding the safety of these vehicles, when modern cars driving by humans are colliding in all sorts of unfortunate way.
A potential benefit of these vehicles will be that the liability becomes included in the vehicle, and the drivers insurance is only applicable when the driver is in control.
One of the reasons the CA law is written the way it is, is because this is the intermediate form of the car. It will start with live driver, and eventually 99% of the most common use cases will be captures.
This could be a massive boost for society, in providing the disabled a means of transport.
Just watch the Corps/Gov screw it up for profit.
P.