Don't doubt what they have done. Don't dare and say that they are waste of time, and don't you even dare try to put them down. Because fo Social Networks like Facebook, Twitter, And Myspace, normal everyday people can arrange to hang out with their friends whenever they want, and are able to keep up to date on how eveything is going. More are guaranteed to show up, but seriously, if you an account on one of these social networks, can you seriously say that youu aren't thankfull for the information they have supplied you with?