22. The method of claim 19 , where the calculating further includes: conveying a reputation of the one user to one or more comments that the one user has authored, and conveying indications of quality of the one or more comments to the one user.
19. The system of claim 13 , where the one or more devices further comprise to: means for receiving a request for a ranked list of users, and means for providing the ranked list based on the first ranking scores.