A method and system for information distribution. A response to a message is received from a first member of a group G of a cascade of groups. The cascade of groups includes at least two groups. The message originated from a member of an originating group. The message was adapted to be sent one group...http://www.google.com/patents/US7653711?utm_source=gb-gplus-sharePatent US7653711 - Method and system for information distribution
