Discusses the center to Ranganathan's philosophy of library science-user-focus, and explains Ranganathan 'sposition about user need satisfaction and user - library relationship.
Following an investigation by the Canadian Privacy Commissioner, Facebook in June limited applications to accessing only the public parts of a user's profile, unless the user grants additional permission. (Canadian officials later expressed satisfaction with Facebook's steps.) Previously, applications could tap any data the user had access to, including detailed profiles and information about a user's friends.