That’s one part of it, also if you sell say ebooks or MP3s, you can’t sell them in-app, but also you can’t even provide a link in-app to buy them using the mobi

That’s one part of it, also if you sell say ebooks or MP3s, you can’t sell them in-app, but also you can’t even provide a link in-app to buy them using the mobile browser. I don’t want to derail this conversation with App Store policies, but the notion of policing links isn’t great, especially for a social network.