A bill introduced in Congress today that would give Donald Trump and all future presidents the authority to appoint the head of the U.S. Copyright Office has received the endorsement of the DGA and MPAA. The post currently is appointed by the Librarian of Congress. The Register of Copyrights Selection and Accountability Act of 2017 would require that the head of the Copyright Office, known as the Register of Copyrights, to be nominated by the president and subject to…