You're right, of course, it DID predate BWP. But it did not inspire a genre. Perhaps because so few people saw Cannibal Holocaust when it first released? It was

You're right, of course, it DID predate BWP. But it did not inspire a genre. Perhaps because so few people saw Cannibal Holocaust when it first released? It was a film that gained an audience gradually, on video for many years after it came out.