4 ms·Yeah, first thing I do when I install Firefox is disable telemetry and install uBlock.by newen 6y agoYeah, first thing I do when I install Firefox is disable telemetry and install uBlock.rightbyte 6y agoIs it opt out or do you choose in the installer? I forgot.newen 6y agoYou have install, then go to the privacy settings and opt out.