An eccentric French shopkeeper turned documentary maker attempted to locate and befriend Banksy, only to have the artist turn the camera back on its owner with spectacular results. Banksy is a graffiti artist with a global reputation whose work can be seen on walls from post-hurricane New Orleans to the Palestinian segregation wall in the West Bank. Fiercely guarding his anonymity to avoid prosecution, Banksy has so far resisted all attempts to be captured on film.