I don't like the mob thing either but it's how large group dynamics on the internet work (by default). We try to mitigate it where we can but there's not a lot of knowledge about how to do that.
It's ridiculous that this impromptu feedback session is happening here in a sub comment of a trivia thread that many users will just overlook. Feedback and community engagement should be an ongoing, (semi-)formalized process, not an ad hoc, once in a blue moon type of thing that will have been buried under a deluge of garbage by tomorrow morning.