I once heard someone on a podcast (forget who) propose that the #1 thing that the social media platforms could do to promote accuracy is to establish a "moderat

I once heard someone on a podcast (forget who) propose that the #1 thing that the social media platforms could do to promote accuracy is to establish a "moderation filter" -- something that looks for extreme language, and down-weights it. It's interesting to think about what the unintended consequences of this might be. An entire media of passive-aggressive political intrigue?