Clearly the intent of that line is just that people should feel encouraged to report any hate speech.
I don't really understand why you've taken such an objection to the very concept of keeping hurtful comments to yourself on some specific public forums; but in any case I get the feeling that you're now just arguing for the sake of arguing.
I don't really understand why you've taken such an objection to the very concept of keeping hurtful comments to yourself on some specific public forums; but in any case I get the feeling that you're now just arguing for the sake of arguing.