I noped out of Facebook early in the pandemic - it kept showing me frustratingly wrong takes on the virus from people I sort-of knew, and I was spending more and more time carefully explaining things with reliable sources. I'm pretty sure Fb started to clock that this sort of post reliably got more engagement from me. It was getting me more and more wound up, and over and over I would be missing out on the sort of significant news from friends that is why I still stayed on the site. I am really, really pleased to have broken my habit and am not going back.
Nuke the site from orbit, it's the only way to be sure