There are lots of ways people try to address the problems of our "highly commodified, transactional society" within their own communities, where everyone is capable of participating. For some reason, however, many of the people I know that go to Burning Man, and many of the kinds of people that typically do go, are never involved in those kinds of local organising initiatives...
It would be nice if these ideals about art were more commonly expressed and engaged with in the areas where they are really sorely needed, rather than in a remote place that people need to spend hundreds if not thousands of dollars to get to and be in.