Other studies have focused on social origins for the behavior, such as the shifting media presentation of bisexuality or the "socialization of the male interloper fantasy" in which a man is invited into a lesbian relationship as a third partner.
Andra studier har fokuserat på sociala orsaker för beteendet, som medias skiftande presentation av bisexualitet eller "socialization of the male interloper"-fantasin där en man bjuds in i ett lesbiskt förhållande som en tredje partner.