"sites which allege that they are legally required to be loaded if embedded in other sites." In that case, maybe the best technical and legal solution is to bl

"sites which allege that they are legally required to be loaded if embedded in other sites." In that case, maybe the best technical and legal solution is to block any sites that contain their domains completely. I.e. boycott anyone who does business with these people, without "violating" someone's interpretation of DMCA.