Source: Edecio Martinez / CBS News Facebook has quietly rolled out a facial recognition tool that automates photo tagging. In other words: Facebook can figure out which of your friends' photos you are featured in. According to a report from IT security firm Sophos, the feature is already live in the U.S. and is now available in most countries. If the feature, which is turned on by default, makes you uneasy, here is a quick tutorial on how to turn [...]