Key word there: rich people. Nobody with power will want to stop this technology. This isn't even getting into how regulating aviation isn't in the Paris agreem

Key word there: rich people. Nobody with power will want to stop this technology. This isn't even getting into how regulating aviation isn't in the Paris agreement, but has been delegated to the ICAO, which is captured by industry. It isn't just more emissions per passenger mile, but this will also instead the number of passenger miles due to its convenience.