It's not just about market share. In both cases there is an intermediary between the (public) service provider and the users, which is the public. In one case t

It's not just about market share. In both cases there is an intermediary between the (public) service provider and the users, which is the public. In one case the intermediary is a private entity that answers to no one; in the other case the data belongs to all of us. If you go beyond a mercantile view, it's easy which one is the best for the public in the long term.