(d) The reported perpetration of acts of mutilation and cannibalism in the Mambasa region

When the last of the survivors were finally picked up by two passing ships, less than half of the men were left alive, and some of them had resorted to their own form of cannibalism.

In studies conducted in Papua New Guinea, Paul Ekman, the world's most renowned researcher on facial expressions, found that even members of the Fore tribe, who were completely disconnected from Western culture, and also known for their unusual cannibalism rituals, attributed smiles to descriptions of situations the same way you and I would.