[andirk]

I doubt people going on a vacation a couple times per year is even a line item in the list of causes of burning fossil fuels. However, at the beginning of the pandemic, with fewer cargo vessels and even fewer personal vehicles burning fuel, we saw a measureable improvement to the environment within days.

[butUhmErm]

The planes in the air are not the only release of co2 required to provide air travel.

There’s an industrial pipeline of machines to mine materials and machines to produce planes, all the travel to and from airports. The drink service carts don’t just fall from the sky or grow on trees, they too have an entire industrial pipeline required for their production. Making travel easier puts more strain on planes necessitating more parts and net new planes sooner.

The world is a miasma of statistics making up “the big picture”.