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The limits and laws of free expression in this new media landscape are beginning to emerge both domestically and internationally, causing us to ask the following questions: How do we conceive of privacy? Should the law protect citizen journalists? How do social media affect ethical obligations of journalists and public relations professionals?
The search for meaning is an essential human activity. It is not just about agreeing on some definitions about the world, objects, and people; it is an ethical process of opening up to find new possibilities. Langlois uses case studies of social media platforms (including Facebook, Twitter, and Amazon) to revisit traditional conceptions of meaning.