You just joined a talk-of-the-town web service and invited a few of your friends to join it too. Some of them responded and invited their friends in turn. Soon you are dodging email invitations left and right. Your friendly neighborhood web service just does not realize that sending out mass invitations to friends is passé. So, how do you allow people who you already know to connect with you without all this invite spam? You want to be found by your friends when they join the service, and you want it to be done automatically. The problem is that names are More >