Experts demonstrated how to conduct a powerful analysis using FBStalker, a tool created to find a comprehensive amount of data on any Facebook user. The tool is able to find any reference on the subject of interest on photos he has been tagged in, the comments he has put on other peoples posts, the things that he likes and so on. Security experts said its powerful data aggregation abilities could make people uncomfortable even though the exposed data is public. The real problem is that Facebook, and similar social networking platforms, grow at a pace making hard.”]
Source: http://securityaffairs.co/wordpress/18904/social-networks/fbstalker-tool-osint.html