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.
Not if you want to be part of the community and get the content straight from the creators as well as contribute yourself. Reddit is the second best alternative but Twitter is better and switching to Reddit isn’t exactly a solution either, is it?