What if you are from the generation that "never loses touch" with its past? As Facebook turns 10, we are reminded that it was initally lauched to college students - and then high school students. For those of us who have used the service to reconnect with our pasts, here's an interesting take on never having the experience to naturally drift away. For a generation coming of age on the social network, their only way to cut ties has been to sever them with the "unfriend" button.