Well you may have a have an admin. govt. that wants u to be super healthy. Park your P car or commuter and take up biking to work! You could become another Amsterdam!.
I must admit that walking in downtown Vancouver I cannot smell exhaust fumes at all. In Alberta there are no emissions testing, so many vehicles are old and stinky.
I understand both points of view. There is hope.Tomorrow is the shortest day of the year.