The War on Britain's Roads (BBC Documentary / tabloid tv)

Or, possibly more accurately, peoples perceptions of what is safe and what is not tend to differ, sometimes significantly.

This is why we need a common set of rules, so that we don't have to guess what the fuck the other people are going to do next.

A code of some sort? Maybe published in a book that anybody can get a copy of, maybe even provided by the government for free?

It'll never catch on