A couple of interesting videos on social networks

Interesting short vid:

Social Networks: Everyone Knows Everything About Everyone:

http://fora.tv/2009/02/18/Conversational_Marketing_Conference#Social_Networks_Everyone_Knows_Everything_About_Everyone

Danah Boyd on Social Networks and Immersive Environments:

http://fora.tv/2008/07/04/Danah_Boyd_on_the_MySpace__Facebook_Phenomena_1_of_3#chapter_01