Reseachers should not be allowed access to e-books through Wayback

Download of e-books to Netarkivet.dk has started in Decmber 2010, As reseachers are not allowed to get access to the e-books through the Wayback system a method must be implemented to hide e-book s for the researchers. Is it possible to create a rule in the Wayback system or must it be implemented in the index system for Wayback. This has to be implemented before the Wayback index is updated with the latest Netarchive.dk content.