Horror film follow-up featuring brutality, degradation and mutilation 'poses a real risk to cinemagoers', say censorsThe Human Centipede, a 2010 horror film in which a scientist stitches kidnap victims together, was proudly touted as "the most horrific film ever made".But its Dutch director, Tom Six, may have gone too far in the follow-up, because the British Board of Film Classification (BBFC) has denied The Human Centipede II (Full Sequence) an 18 certificate for fears it poses a "real risk" to cinemagoers.