Under (2), I don't think it's a matter of expense. As a publisher, you'd need editorial control over all users content (literally billions of people). A publis

Under (2), I don't think it's a matter of expense. As a publisher, you'd need editorial control over all users content (literally billions of people). A publisher platform with a billion users is untennable. There isnt enough money or people in the world to police it. Maybe the distinction between publishers and platforms is too archaic for digital platforms.