That van must have also been on auto pilot when it hit the car in front of it...
And the guy in the tesla sleeping.
That's the thing. It's expected to be perfect all the time. unrealistic of course.
It will reduce the number of accidents, not bring it to zero.
Did you see Tesla's video? When I see the car parking itself... it's coming along quite nicely, I'd say.
https://player.vimeo.com/video/188105076