The scenario you described already happens in San Francisco and the Bay Area on a regular basis to regular human drivers. There are plenty of videos of peoples'

The scenario you described already happens in San Francisco and the Bay Area on a regular basis to regular human drivers. There are plenty of videos of peoples' back window being smashed while they're sitting in traffic and their expensive goods are taken. The solution to this is not having human drivers, it's cracking down on property crime and treating it as equally as important to violent crime.