Elaborate Bansky Oscar Campaign or Mr. Brainwash Street Art? Michael Lee, February 1, 2011February 27, 2011 Exit Through the Gift Shop was not only a hit at last year’s Sundance, it has already achieved a cult status within the film community. Not only that, but the film that documented street artists like Bansky and Mr. Brainwash has earned itself an Oscar nomination for Best Documentary. In…