A collection of lectures, debates and speeches of Slavoj Žižek
http://zizekpodcast.com/category/zizek/
ZIZ003 Markets without Substance (2003)
Slavoj Žižek describes how every product creates its counter agent within our societies. Free public open lecture for the students of the Division of Philosophy, Art & Critical Thought at the European Graduate School EGS, Saas-Fee, Switzerland. 2003