Just use Ghostery with never consent? I hardly ever see those things. Other extensions are available.

Fluffychat (matrix), Deltachat seem really good but good luck getting anyone to change. Let us know if you figure out a way to persuade people they should make any effort or try something new.

Physically destroy oil and gas production and storage facilities. Seems like the most straightforward method. If Ukraine can reduce Russian oil production 20% in a matter of months then people who care about the planet should be easily capable of doing the same… I have been looking into producing a google maps style overlay of global infrastructure that anyone who wants to contribute could use as a target list… but there might be others out there more au fait with mapping technology who could do it better. I’ve been inspired by the book How to Blow up an oil pipeline by Andreas Malm.