I know everyone loves the idea of self-driving cars but the reality of self-driving cars is really ugly. We need repetitions driving vehicles in order to operate them effectively. If you don't have enough repetitions driving a vehicle when something goes wrong you're not going to be able to operate the vehicle at all. Furthermore, I'm skeptical that driverless vehicles can factor in all the ways in which someone migh…
You're probably right, but as long as it doesn't happen frequently and there's no way to mislead sensors en masse, it's not a big deal.
There are malicious ways to cause accidents with current-day technologies also. e.g. Park a car in front of a train, fly a drone into a plane, etc.