A 'stimulating' film is causing a stir in Israel by The World published on 2015-02-26T22:57:28Z Plenty of religions tell their members that masturbation is a sin, but few are willing to go to the lengths of ultra-Orthodox Jews to make sure the rule is followed. That struggle is the subject of a new documentary, "Sacred Sperm," from an ultra-Orthodox filmmaker who lives that temptation. Genre WGBH