$100/tonne is bogus. Overall emissions need to drop more than 10% per year [1]. There is no sustainable scenario where airlines continue to operate. That's why

$100/tonne is bogus. Overall emissions need to drop more than 10% per year [1]. There is no sustainable scenario where airlines continue to operate. That's why I said an appropriately high tax. Any tax that can easily be absorbed by consumers, will not reduce emissions fast enough. [1] https://www.showyourbudgets.org/?country=united_states_of_america https://www.showyourbudgets.org/?country=united_states_of_am...