You got by yourself the loop of your reasoning. Therefore, I am trying to give you a different point of view: your are not forced to read everything everyone writes and moreover, you are not forced to write an answer or judge/rate their posting.
Ok, some content can be awful - and also unlawful - but I did not saw anything like that here. Just opinions, we might like or not. On the other side, some technical post might be wrong. Correct them - if you can - or just ignore them. OK, some technical content can be dangerous - and also unlawful - but I did not saw anything like that here. Just suggestions that might work or might not work, like SFOS.
Minimal action principle: less is more.