It's a regular evening and you're lounging around going through your Facebook news feed. One friend just posted pictures with his really attractive girlfriend posing seductively in bathrobes on a cruise deck with a sunset background. Another friend just posted a status that says Just got a promotion at work! Your roommate just posted a picture from a trendy club sitting on the lap of a very good-looking man winking at the camera and pouting her lips. Before the days of Facebook Twitter and blogs our knowledge of people's intimate lives was limited. Either the curtains were closed or we