What makes you tick, who you know, where you go, even where you might end up. The information you share in your profile is a mere snippet of what Facebook and its partners really know about you. Kevin Roose, a technology columnist for The Times, explains. More from The New York Times Video: Subscribe: http://bit.ly/U8Ys7n Watch all of our videos here: http://nytimes.com/video Facebook: https://www.facebook.com/nytvideo Twitter: https://twitter.com/nytvideo ---------- Whether it's reporting on conflicts abroad and political divisions at home, or covering the latest style trends and scientific developments, New York Times video journalists provide a revealing and unforgettable view of the world. It's all the news that's fit to watch.