Lecturer censored in University for defending P2P

I have been teaching "Intellectual Property" (although I dislike the term) among other subjects at a Masters Degree in the Polytechnic University of Valencia UPV (Spain) for over 5 years. Two weeks ago I was scheduled (invited by the ETSIA Student Union and Linux Users' Group for the celebration of "Culture Week") to give a conference in one of the university's buildings. During that conference I was to analyze the legal use and benefits of the P2P networks, even when dealing with copyrighted works.
The day before the conference, the Dean (pressured by the Spanish Recording Industry Association "Promusicae" as I found out later, and he recognized himself in a quote to the national newspaper El Pais, and even the Motion Picture Association of America, as another newspaper quotes) tried to stop it by denying permission to use the scheduled venue. So I scheduled a second one, and that was denied again. And a third time. Finally I gave the conference on the university cafeteria, for 5 hours, in front of 150 people.
It is not so important that I lost my job even though my ratings from the student satisfaction questionnaire were the highest of the whole Program, and I never violated any rule, contract, or regulation. I don't even mind so much that I never received a direct phone call from anyone objecting to my ideas or procedures. What I regret the most is to have suffered CENSORSHIP inside my own university (in a European Union member state, of all places on earth), and as a result of pressures and threats coming from Collecting Societies and Recording and Movie Industries (on my website you have proof of all that).