Motherboard: Facebook Quietly Changes Search Tool Used by Investigators, Abused By Companies

Motherboard: Facebook Quietly Changes Search Tool Used by Investigators, Abused By Companies. “Late last week Facebook quietly made changes to a set of advanced features that previously allowed users to search the social network in powerful ways, such as finding all posts on Facebook by a keyword and within a certain date range, all of the people who like a certain Facebook Page and live in a particular city, or places visited by two specific users.”