Earlier quoted context omitted.
I downvoted it because it's commonly said by people who do bad things, as a red herring. "People from your subreddit keep killing people" "Well at least we're not infected by the woke mind virus"/"You can't accuse us of that just because we don't agree with the hivemind"/etc. It's no different from "but her emails" etc.
If there was one thing I could make people understand: Even though bad people are saying it, doesn't mean it isn't true. Social media false flag tactics happen. People from all over all sorts of political spectrums tell the same story. The sites tell the same story. If you decide to blindly dismiss claims of abuse because you don't like the ones claiming to be abused, you create a comfy little space for abuse to happ…
I am a human being and therefore have a built-in Bayesian filter for spam and bullshit. Should I also read Nigerian prince emails, just in case there's a real Nigerian prince who needs my help?
In case you are a real Nigerian prince who needs my help, it's up to you not to phrase it identically to a spam email.