The EU's Data Protection Authority has urged social-network sites to "warn users about the low level of protection given to their profiles," Agence France-Presse reports. At a two-day conference in Strasbourg, the regulatory body called for "a standard set of international rules" for privacy protection and user education. According to the AFP, it said that "users, especially minors, should be told … [Read more...] about European call for social-site privacy rules