Popular P2P services seek more copyright content, revenues: "Grokster announced Thursday that it had formed a partnership with software company FileFreedom that would allow independent musicians and artists to target potential customers at the file-sharing site. [...] Using the FileFreedom technology copyright owners — be they software developers, photographers or musicians — would pay Grokster about $10 to register content. They would then be able to market the work to Grokster users based on age, gender, zip code and personal tastes."