Actually, in terms of copyright control "The Federal Circuit went on to clarify the nature of the DMCA's anti-circumvention provisions. The DMCA established cau

Actually, in terms of copyright control "The Federal Circuit went on to clarify the nature of the DMCA's anti-circumvention provisions. The DMCA established causes of action for liability and did not establish a property right. Therefore, circumvention is not infringement in itself."[1] https://en.m.wikipedia.org/wiki/Chamberlain_Group,_Inc._v._Skylink_Technologies,_Inc https://en.m.wikipedia.org/wiki/Chamberlain_Group,_Inc._v._S...