Yup, that’s all that should be required of sensible people. Show them the video and say, don’t do this.That's it huh?
Perhaps a solution is to not use motorised vehicles. They’re heavy and go faster than is safe for that environment. I have also seen them transporting people who were perfectly mobile.
Then there are the electric carts used in airports. They careen around through crowds with no margin for error. I wonder how many mishaps happen in airports.