A poll on driving etiquette and six degrees of separation

This has arisen from a conversation with a friend, and I'm just interested in what other people do. ( A small poll on driving etiquette )

I also have a challenge for you. I love the Six Degrees of Separation --- the idea is that any actor can be linked to any other actor in less than 6 moves (a 'move' is a movie or TV show that they starred in together). I believe that I can link David Hewlett to any other actor - so, name an actor, and I'll see if I can do it! Just in case I'm not making sense, here's an example of what I mean: ( Six Degrees of Seperation - David Hewlett to Joe Flanigan )