>Oh cool, so I can fly commercial all I want at zero marginal CO2 emissions just because they don't have to build an extra plane just for me? If they would hav

>Oh cool, so I can fly commercial all I want at zero marginal CO2 emissions just because they don't have to build an extra plane just for me? If they would have flown the plane there anyway with an empty seat, your added CO2 is negligible yes.