The free software community, the wikimedia projects, and many other online communities that encourage sharing of information all share, more or less, the ideas in the book "Free Culture" written by Lawrence Lessig. This is an article written by a free software advocate (me :-) and submitted to (and accepted by) the Wikimania 2007 conference, to be held in Taipei August 3-5. Free Culture Advocacy: A General Strategy and Some Examples Involving Social Movement Groups and Community Universities.