UPDATE 2015: Originally a quick note in September 2004, this was just a quick thought about social networks at the time. I think I was shortsighted: obviously social networking systems can be used to build social capital, too. In “INTERNETWORKING (MIT Technology Review, April 2004, pp. 44-49), Michael Fitzgerald quotes Visible Path’s Antony Brydon as saying, “Eighty to ninety percent …
