First it was record companies suing Napster and peer-to-peer file sharers, and then it was media companies such as Viacom, Universal Music Group, and Agence France Presse suiting Google, YouTube, and Facebook for distributing content whose rights they owned. Now GateHouse Media has filed suit against another newspaper firm, the New York Times Co., for publishing content from its websites and papers on Boston.com. That media companies are suing each other is a sure sign of the maturation of online distribution and that money is starting to flow—albeit slowly and at levels far below that of traditional media, which still account for more than two-thirds of all consumer and advertiser expenditures But the lawsuits really point out the weakness of revenue distribution for use of intellectual property online. In publishing, well-developed systems for trading rights and collecting payments exist. In radio, systems for tracking songs played and ensuring artists, composers, arrangers, and musi