Why? What would I put on it? What would I blog about? Why do I want to broadcast to strangers? If it’s just to friends, I can send them an email or private mess

Why? What would I put on it? What would I blog about? Why do I want to broadcast to strangers? If it’s just to friends, I can send them an email or private message. Everyone who wants one should have their own, sure, but saying everyone should have one just because is silly.