I'm not sure how creationism got into this, but human brains react differently to different types of stimuli. In particular emotionally priming information tend

I'm not sure how creationism got into this, but human brains react differently to different types of stimuli. In particular emotionally priming information tends to out perform rational or non-emotional complex information. Even if we ignore that, you can simply see that if moderation and corrective action is not applied forums tend to become circle jerks of in-jokes and memes.