Twitter/x.com is now forcing you to disable Firefox's Enhance Tracking Protection.
Firefox’s Enhanced Tracking Protection (Strict Mode) is known to cause issues on x.com
There were no "issues"; everything was working completely fine. This is a deliberate decision to force people to turn off tracking protection.
I saw a recommendation to use Firefox's container extension https://support.mozilla.org/en-US/kb/containers, but it's disabled in private browsing windows, and I always use private browsing windows.
The thing people miss when they boast "wElL I DoNT uSe iT sO nOt mY pRoBlEm" is that an increasingly large proportion of our society does use these shit platforms, and for longer periods too. We have to live in this world with all the brainrotted zombies so it is actually our problem too.
Also responding to unrelated topics will make some think you're a bot. The conversation should happen organically. It'll get you clicks but not positive interaction.