This. I've had this discussion with many people who think they're entitled to use the left lane if they're going the speed limit or above, because they see them

This. I've had this discussion with many people who think they're entitled to use the left lane if they're going the speed limit or above, because they see themselves as enforcing the speed limit for the people behind them. I ask them to show me their badge, and when they cannot I explain that they have no authority to enforce speed limits without one. Most of them still don't get it.