 The service system's implacable and enduring capacity to resist the fulness of on-the-ground results promised by the victories of highly skilled and committed litigators keeps Wolfensberger's perspective on the limits of the law a viable, if mostly forgotten, position.The Citizen Advocacy program model was conceptualized by Dr. Wolf Wolfensberger in the late 1960s to advocate on behalf of vulnerable people and to protect them from harm.A Citizen Advocacy program works at the local community level.