Facebook 내에 온라인 친구들 구성만 보고서 그 사람이 게이인지 예측한다??

흠.. 놀랍군요... SNS 사용할 때 조심해야 겠습니다.. 그려..쩝..

Instead, they wondered whether the basic currency of interactions on a social network - the simple act of “friending” someone online - might reveal something a person might rather keep hidden.

Using data from the social network Facebook, they made a striking discovery: just by looking at a person’s online friends, they could predict whether the person was gay.

http://www.boston.com/bostonglobe/ideas/articles/2009/09/20/project_gaydar_an_mit_experiment_raises_new_questions_about_online_privacy/?page=full