Making It Harder to Swap a Great Song (or Even a Mediocre One).

Reports business-related developments in the U.S. Ruling of the U.S. Supreme Court that Web sites like Grokster and StreamCast could be held responsible when consumers use their services to swap copyrighted songs, movies or television programs without paying them; Acquittal of Richard M. Scrushy's several federal criminal counts; End of William H. Donaldson's tenure as chairman of the Securities and Exchange Commission.