Confronted with evidence that gays and lesbians differ physiologically, I M Fletcher argues "maybe their are physiological differences between gays and straights but the question is whether these differences are the cause of homosexuality or because of the lifestyle that is led."
1. Does this mean that, if you listen to too much Sophie Ellis-Bextor, one morning you could wake up left-handed?
2. If gay sex changes your fingerprints, it is no wonder the police cannot find those lesbian gangs.