Interesting that Community Notes is mentioned, because it's by far the most reliable anti-"disinformation" mechanism I've seen. The "bluecheck" system has been absolutely wrecked, though. Even with the haphazard patching of grey and gold ticks, a bluecheck more often than not is the sign of self-promoted nonsense.
https://www.expressen.se/nyheter/sverige/x-marker-lank-till-...