So is this what Mozilla meant when they announced a privacy push back in February

https://fortune.com/2024/02/08/mozilla-firefox-ceo-laura-chambers-mitchell-baker-leadership-transition/

How’s it compare to greenshot?

After several years of using Linux for work and school, I made the leap to daily driving linux on my personal computer. I stuck with it for two years. Hundreds of hours I sunk into an endless stream of inane troubleshooting. Linux preys on my desire to fix stuff and my insane belief that just one more change, suggested by just one more obscure forum post will fix the issue.

… the lack of an increment operation, no “continue” instruction, and array indices starting from 1 instead of 0. These differences can be jarring

Understatement

It depends. It will not affect many of them until 2025 when enterprise support for v2 ends and by then other arrangements and fixes might be. Brave in particular I would not worry yet.