I looked up "firefox addon usage" and this was the second result https://data.firefox.com/dashboard/usage-behavior
> over 40% of Firefox users have at least 1 installed add-on
Before they changed their ToS to allow selling my data I had spent the last 2 decades with telemetry disabled and adblocker installed
Before they changed their ToS to allow selling my data I had spent the last 2 decades with telemetry disabled and adblocker installed