All of these social network tools/sites will have their momentum. But thus far, none has been able to maintain it for more than 5 years. If Facebook could be bi

All of these social network tools/sites will have their momentum. But thus far, none has been able to maintain it for more than 5 years. If Facebook could be bigger in its 6th and 7th year, then Steve Ballmer will eat his words. Until then, the fact that social networking site is a fad stands still.