The Real Real: The Five Ways Subcultures Self-Police Themselves Online

For as long as there have been groups there have been insiders fighting to protect the cultural values of their group, and outsiders trying to join, borrow, or steal what it is that makes those groups special.

Google+ and The Dog Park: The Mores of Social Networks

What do new dog parks and new social networks have in common? An unspoken set of rules you need to learn in order not to offend.