Premise: Murder in Amsterdam: The Death of Theo Van Gogh and the Limits of Tolerance is a 2006 book by Ian Buruma. "The Guardian" describes it as, "part reportage, part essay." It explores the impact of mass immigration from Muslim countries on Dutch culture through the lens of the murder of film director and anti-immigration activist, Theo van Gogh.
Hypothesis: Theo van Gogh made documentary films.