A new poll shows that a shocking number of French citizens support banning people from flying more than four times in their lives due to climate change. The suggested limit, proposed by engineer Jean-Marc Jancovici, would apply to air travel for business and pleasure. It found that support for air travel restrictions was far higher among younger age groups. While a majority opposed the four-flight lifetime maximum, 64% of the respondents said they would be willing to limit their air travel in the near or medium term to combat climate change. "Today’s measure, along with this Administration’s past and planned energy efficiency actions, underscores President Biden’s commitment to save Americans money and deliver healthier communities," she continued.