In embodiments of the present invention improved capabilities are described for receiving contextual information relating to a client request for content, determining that content delivered in response to the client request is restricted content through a scanning facility, and communicating the contextual...http://www.google.de/patents/US20090248696?utm_source=gb-gplus-sharePatent US20090248696 - METHOD AND SYSTEM FOR DETECTING RESTRICTED CONTENT ASSOCIATED WITH RETRIEVED CONTENT