First, the website would only be meant for users without the app, so local hosting would not work. Second, it can only be read-only, unless you upload your priv

First, the website would only be meant for users without the app, so local hosting would not work. Second, it can only be read-only, unless you upload your private key. I think it would provide a window into the social network, kind of "Oscar is using this, join him now by downloading the app!" The implication I see is privacy of people clicking a user link, but the problem already exists now.