..if Disqus or facebook had been offering these as paid services, would we expect them to be respectful of privacy I would, but it almost certainly wouldn't ha

..if Disqus or facebook had been offering these as paid services, would we expect them to be respectful of privacy I would, but it almost certainly wouldn't happen, knowing the way they work. This is one reason I won't sign up for allegedly privacy-centric iOS apps that ask you to create an account with the vendor/author.