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Men Harassed A Woman In A Driverless Waymo, Trapping Her In Traffic
(www.404media.co)
This is a most excellent place for technology news and articles.
In public the group of people watching and in close proximity prevents a lot of crime. Criminals feel shame too and at the very least want to prolong their ability to continue to make money how they do.
A single person in a car is vulnerable simply because they are alone. They think the car protects them but its trivial to smash a window and pull someone out.