Social networks sites have become a potential source of information about criminals and their activities. Many private firms are tracking their employees lies using those shared environment. Security researchers have created the rapid information overlay technology (riot). The tool can gather a lot of information from websites such as Facebook, twitter and Foursquare.
Riot can give you a clue about someone’s life raising concern about privacy. Indeed pictures and location tracking posted on social network sites reveal the identity and can even help decrypting the thoughts, predict what one can do next. A video about riot can be watched here.