The survey, which tracked the porn-viewing habits of 821 gay, straight, and bisexual men, found that 21 per cent of men identifying as straight watched gay porn while 55 per cent of men identifying as gay watched straight porn.ĭr Martin J Downing, the study's lead researcher, confirmed the men identifying as straight didn't have sex with men, while the men who identified as gay didn't report having sex with women. According to a new study by the Archives of Sexual Behaviour, 1 in 5 straight men are choosing to watch gay porn.