This is reminiscent of the way that gravatar can cause people to unintentionally leave traces of their identity around the web. http://www.developer.it/post/gra

This is reminiscent of the way that gravatar can cause people to unintentionally leave traces of their identity around the web. http://www.developer.it/post/gravatars-why-publishing-your-email-s-hash-is-not-a-good-idea http://www.developer.it/post/gravatars-why-publishing-your-e...