The first issue is kind of unrealistic. It's the kind of issue you can always raise when something changes on the road. From the very start you could've said, "

The first issue is kind of unrealistic. It's the kind of issue you can always raise when something changes on the road. From the very start you could've said, "oh cars can be a unsafe because a joker could crash into the side of your car and push you out". Generally people don't do that kind of stuff, especially when the safety of their own vehicle and person is at stake. On the road, you are already putting a lot of trust in your fellow man. The second issue is real, but I can tell you from experience that it's the kind of things engineers working on automobile parts obsess about. And there are strict standards for these kinds of things. Besides, if you see a frozen image, you know something is wrong. And getting old video is impossible.