Web 2.0 meets Marxist (Foucaultian?) economic theory in the latest video from Austrian subversive art collective http://www.monochrom.at/english/
Sorry it is not possible to embed content, so you´ll have to leave the site
http://tv.boingboing.net/2008/02/15/monochroms-marxist-s.html
Go see for yourself. The are pretty good. And smart. And on-topic.
Enjoy!