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The book argues that new communications technologies are loosening the culture's grip on what people once called "objective reality."
Perhaps corporate influence of the media accounts for the bias that some people perceive in the manufactured dreck that passes for "the culture" today.
Case in point: yesterday's 9/11 article and today's Apple article - two subjects guaranteed to generate page hits and revenue for Salon.com - and if you're Slashdotted, who knows? Perhaps an uptick in book sales and a quarterly bonus ...