To be more precise, we tax (or cap-and-trade) pollution. For example, sulfur emissions and, in some countries, CO2 emissions. > Also should all work sites be t

To be more precise, we tax (or cap-and-trade) pollution. For example, sulfur emissions and, in some countries, CO2 emissions. > Also should all work sites be taxed, or just "office" ones? Dense offices in downtowns.