Anal sex is on the rise for UK teens, according to a report by the Department for Culture, Media and Sport, citing porn and male competition as significant factors. Research finds the increase comes despite indications that it isn't a "pleasurable activity for young woinmen." Looking at child safety online, the report examined teenage sexual behavior and how it is influenced by content coming through their computer and mobile devices. "Unwanted sex", such as anal, showed up as a growing issue in one of the studies cited by the report which asked 130 teenagers between 16 and 18. Feminist author Naomi Wolf flagged this issue in the US three years ago during an interview with HuffPo. "I visited a conservative college campus and a liberal one and anal fissures were the number one health problem women were having because everyone was doing anal when they were drunk and had just met, which is not the best way to do anal," she said. "It's a very delicate thing. So, the scripts are being set by porn.