Sirius Satellite Radio Inc., which liberated radio shock jock Howard Stern from the federal decency standards that he felt had shackled him, is finding that freedom's just another word for $500 million to lose. Since Jan. 9, when Stern debuted on Sirius, pirated versions of the shows have been made available for free via several online file-sharing networks just hours after Stern signs off. The New York-based broadcaster signed Stern to a five-year, half-billion-dollar contract in 2004. Now, Sirius is, in a word, furious. "We don't condone the stealing of Howard's show, or any of the content on our more...