It also has a very large CO2 footprint. https://www.nytimes.com/2013/01/27/sunday-review/the-biggest-carbon-sin-air-travel.html https://www.nytimes.com/2013/01

It also has a very large CO2 footprint. https://www.nytimes.com/2013/01/27/sunday-review/the-biggest-carbon-sin-air-travel.html https://www.nytimes.com/2013/01/27/sunday-review/the-biggest...