It bringing up other peoples point of views and perspectives on the matter. You stated "#1 reason people don’t buy bitcoin is that they don’t know enough about it.", which is one facet to this multi faceted problem. The whole point of nostr is for open discussion.... If you are saying you will chose whose opinions or ideas you will entertain then you shut off any valid criticisms. I noticed the INSTANT you counter someones statement here they get defensive if it doesn't fit into there posts narrative.