Rights management information is used at least in part in a matching, narrowcasting, classifying and/or selecting process. A matching and classification utility system comprising a kind of Commerce Utility System is used to perform the matching, narrowcasting, classifying and/or selecting. The matching...http://www.google.com/patents/US7092914?utm_source=gb-gplus-sharePatent US7092914 - Methods for matching, selecting, narrowcasting, and/or classifying based on rights management and/or other information