That is also not a binary option between fully private or none at all. It is a path, getting people out of facebook was the first step. Moving them out of Whatsapp to something like Telegram was another step. There is a succession of steps towards better privacy for the masses and not always a straightforward path. Maybe this is something useful for your case. Choose a path that isn't making all the changes overnight, but at least making steady progress toward your goal. We've come a long way since 5 years to this part when looking back in perspective. We'll keep moving.