(Not a native speaker) It was a joke. I mean that if summary of [original text + message] is different than summary of [original text], then message impacts ori

(Not a native speaker) It was a joke. I mean that if summary of [original text + message] is different than summary of [original text], then message impacts original text in a major way. This can be used to differentiate impactful messages from nit-picking. For example, every message on HN can be evaluated for it impact on discussion using AI to found hidden infuencers implanted by an alien civilization or by Russians.