The title of the patent: "Setting cookies in conjunction with phased delivery of structured documents" implies that this only refers to a methodology used to se

The title of the patent: "Setting cookies in conjunction with phased delivery of structured documents" implies that this only refers to a methodology used to set cookies in response to user input. I'm unsure whether Facebook actually use this on their user privacy page. It would seem insecure to store permissions in cookies. The rest of the document is corrupted or not written in English so I can't be sure of the details.