Your point may be valid if you we are talking about CO2 emissions. But if you click the source, linked as a reply to the tweet you linked: https://www.edmunds.

Your point may be valid if you we are talking about CO2 emissions. But if you click the source, linked as a reply to the tweet you linked: https://www.edmunds.com/about/press/leaf-blowers-emissions-dirtier-than-high-performance-pick-up-trucks-says-edmunds-insidelinecom.html https://www.edmunds.com/about/press/leaf-blowers-emissions-d... You will see it is talking about other chemicals like oxides of nitrogen, carbon monoxide, and non-methane hydrocarbons.