So you are aware that porn is an important issue that needs to be addressed. You want to talk about it but you do not feel like you have the knowledge to communicate effectively. Maybe you think this porn isn't relevant for you and your family or you just don't think that watching porn is that bog of a deal. Porn is a difficult subject to talk about.
You are already aware and educated about how damaging porn can be but you still need help with how to talk about it.