They probably would have except in these situations humans know and we are watching.... waiting for one of them to try it. They know everyone is watching. The ferry is not the size of a cruise ship. From the observation deck up top I had a 360 degree view of all the cars down below. You can believe if I saw one of those fat fucks slam their car door into mine we would have exchanged words, license plate number obtained and police report filed. Fuck that.