That seems too easy to game, and the system might have low compliance. Who's to say when a person is joyriding vs commuting to work on a bicycle? If we're taxin

That seems too easy to game, and the system might have low compliance. Who's to say when a person is joyriding vs commuting to work on a bicycle? If we're taxing based on the economic output (which we hopefully already are via income/sales taxes), does the time value of goods being transported now get included in the calculation?