I use mine. Habbit. I believe that "law" is ...um. ...don't like it.
Just a habbit though. Maybe I'll stop it :/
Funny, sometimes I don't even remember turning them on :)
(makes sense that since it dims your interior lights, and sometimes people think they already have their full blown light on- it would be illegal. Just think it's not cool to be a law.
Law should be people over 80 are NOT ALLOWED ON THE ROAD NO MATTER WHAT!