Many copyright critics rail against the long copyright terms which currently exist. Some suggest that copyright terms be busted back down to as little as 14 years and propose bringing back formal registration requirements. In view of the long terms of copyrights granted by most of the world, would this be wise? Further, would it be allowed by the Constitution? Nova Southeastern University's Copyright Officer, Stephen Carlisle, J.D., takes a deep dive into the “takings” clause of the 5th Amendment to the Constitution and finds that legislation to reduce current copyright terms won’t make it out of the starting gate.