Comedian Tommy Chong began a nine-month federal prison sentence on October 7 for operating a glass-blowing shop that sold pipes to marijuana smokers. Prosecutors were not impressed that his Nice Dreams Enterprises marketed a morally neutral product. Chong's pipes, after all, could be used with loose-leaf tobacco, just as any stoner in an Armani suit can smoke pot in a lawful Dunhill meerschaum. In fact, as the Los Angeles Times reported October 10, Assistant U.S. Attorney Mary Houghton's court pleadings sought Chong's harsh punishment because he got rich "glamorizing the illegal distribution and use of marijuana" in films that "trivialize...