The Cabin in the Woods (2012)
"They have to make the choice of their own free will. Otherwise, system doesn’t work. Like the harbinger: creepy old fuck practically wears a sign saying "YOU WILL DIE". Why would we put him there? The system. They have to choose to ignore him. They have to choose what happens in the cellar. yeah, we rig the game as much as we have to but in the end, if they don’t transgress they can’t be punished"