Media Effect: How the News Influences Politics and Government

In a postmodern age where the media's depictions of reality serve as stand-ins for the real thing for so many Americans, how much government policy is being made on the basis of those mediated realities and on the public reaction to them? When those mediated depictions deviate from the truth of the actual situation, how serious a situation is that? Time and again, both anecdotal evidence and scientific research seem to confirm that the news media often influence government action. At the le...