If you think of the lanes as one driving lane and the others as overtaking lanes like they do in the UK or some other countries then there is no conception of s

If you think of the lanes as one driving lane and the others as overtaking lanes like they do in the UK or some other countries then there is no conception of slow or fast lane and there are no people going slower in the overtaking lanes, or someone with a faster car just hogging the outside lane. They have to move over always.