In San Francisco-proper, you can see driverless vehicles being tested almost every 60 seconds, collecting test-run data. The vehicles all have drivers to limit liability of testing. Driving contractors at Uber & Lyft who don’t even receive benefits, this job has a life span.
source
https://www.facebook.com/usaprogressive/photos/a.918883178274165/2052465201582618/?type=3