(One of many reasons why, to be exact.)
Warning:
Contains descriptions of rape, massacres, torture, and other atrocities.
ETA: Replaced the URL. For unknown reasons (most likely linking to libgen, but it might have been a copyright violation or the content simply being disturbing), Imgur deleted my album.
All this sadism for a place in the higher caste in the global economic order. Disgusting, just disgusting.