BERLIN (Reuters) - The good guy in the Wachowski brothers' latest cinematic adventure is a "terrorist" at war with the British government. The masked crusader makes homemade bombs, which he plants on London's subway system, and condones violence in pursuit of justice. The Orwellian authorities rule chiefly by fear. With "V for Vendetta", the scriptwriters who brought us "The Matrix" may be asking for trouble. Starring a shaven-headed Natalie Portman as the foil to the mystery man known only as V, the film is based on a 1980s graphic novel warning readers about the danger of lurching to the political...