Participants were not informed of the sexual orientation of the person but allowed to freely guess from the voice or face of the individual. The study, carried out by researchers at the University of Surrey, also found that people thought gay men should be paid less than their heterosexual counterparts.ĭuring this study researchers presented voice samples of gay and heterosexual speakers and pictures, devoid of any background features and other characteristics, to a heterosexual sample group. Gay men and lesbian women face discrimination when seeking leadership positions due to the sound of their voice, a new study in the Archives of Sexual Behaviour has found.