Why should it be legal? It spews massive amounts of chemicals and harmful pollution into the atmosphere.
To the order of ~600g of SO2 and ~90 tonnes of CO2 over the average vehicle's lifespan.
It's weird how, as mentioned in other parts of this thread, nobody gives two figs[1] about the atmospheric geoengineering we're all doing with our cars and our natural gas power plants. The Paris accord came and went and we are solidly on the worst-case do-nothing track.
[1] We are, at most, taking steps to consider thinking about taking steps fifteen years from now.
To the order of ~600g of SO2 and ~90 tonnes of CO2 over the average vehicle's lifespan.
It's weird how, as mentioned in other parts of this thread, nobody gives two figs[1] about the atmospheric geoengineering we're all doing with our cars and our natural gas power plants. The Paris accord came and went and we are solidly on the worst-case do-nothing track.
[1] We are, at most, taking steps to consider thinking about taking steps fifteen years from now.