Alessandro Acquisti demonstrated how it’s becoming easier for strangers to identify people online. He applied off-the-shelf facial recognition tools to publicly available Facebook profile images to uniquely identify individuals. The trend has “ominous implications for privacy,” he says. Acquistsiti: Growing use of facial images on social media sites is enabling the creation of “personally predictable information” About 90% of Facebook members use their real name on their profiles, he says, and more than 4,900 were uniquely identified.”]