Not particularly porn, but NSFW.
http://www.zombietime.com/nude_protest_at_memorial_oak_grove/
It being Berkeley, this might actually be an effective protest.
... a local art photographer named Jack Gescheidt has recently become well-known for a photo series he calls the “TreeSpirit Project,” which involves naked models pictured climbing and hugging trees. But when Gescheidt heard about the Memorial Oak Grove brouhaha, he sensed a perfect media opportunity ...
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