A number of content owners (in particular film and TV studios) require technical mechanisms to reduce the ways in which people can use that content Drm is the

A number of content owners (in particular film and TV studios) require technical mechanisms to reduce the ways in which people can use that content Drm is the opposite of serving users. By definition. The "challenge" is actually to select which privileged users you still want to serve in spite of the not-serving default.