Our summertime fundraiser at the Playboy Mansion just got even more exciting. The Marijuana Policy Project and GreenLife Medical Systems present to you the Liberty Belle Ball where freedom is beautiful and victory is our goal. Join us on July 7, 2011, as we proclaim our liberty from propaganda and blind acceptance of the status quo. We'll rally together to declare independence from our government’s shameful bias against cannabis as a medicine, an industrial fiber, and an alternative to alcohol. The Liberty…