19. The method of claim 13 , wherein the electronic document comprises a link to a legitimacy rating document, wherein the legitimacy rating document comprises additional legitimacy rating information.
19. The method of claim 13 , wherein the electronic document comprises a link to a legitimacy rating document, wherein the legitimacy rating document comprises additional legitimacy rating information. 22. The method of claim 19 , wherein the additional legitimacy rating information comprises a metric corresponding to a user approval rating of the content source.