Every couple months, Facebook's web interface glitches out and displays the geolocation-based language instead of my preferred language in parts of the UI. I d

Every couple months, Facebook's web interface glitches out and displays the geolocation-based language instead of my preferred language in parts of the UI. I don't know how that happens. Like, do individual teams within Meta have to re-learn that users in their own system have a language preference? (Not even talking about Accept-Language, it's a Facebook user setting.)