Earlier quoted context omitted.
It's not a mistake. It's a PR strategy. Social media companies are training people to blame content and each other for the effects that are produced by design, algorithms and moderation. This reassigns blame away from things that those companies control (but don't want to change) to things that aren't considered "their fault".
Its really all media not just social media that profits from propaganda. Turn on CNN. You might agree with what they are saying versus what the talking heads on fox news are saying, but they use the same state of constant panic style of reporting because that works really well to fix eyeballs on advertisements, both overt ones and the more subtle ones that happen during the programming.
That is very much a problem in the US (AFAIK) where news and entertainment are merged. Other countries have laws to ensure that news are presented emotionless and factual.