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Apple is once again advertising on X after more than a year
(appleinsider.com)
This is a most excellent place for technology news and articles.
You are right, I had it a little backward. The e foundation makes /e/OS, and they sell a murena fairphone 5 with the OS preinstalled. So you can get a fairphone thay way, or just install it yourself.
https://e.foundation/e-os/