The reason people choose to watch a horror movie. They like this kind of movie. Someone told it help to relax. Someone want to see the effect of the leather, the realism of the scene of Death movie amazing. Someone told may be can lose weight. Because the image is abominations.Many ideas for anyone who says horror bloody pointless. Change the ideas. Because there are many types of horror movie that people will choose to see it but preferences and tastes of the audience.