After a moratorium, several copyrights expired. A large number of works from the 1923 entered the public domain. Discuss whether the time frame for copyright protection is too long or too short. Is the purpose of providing protection met by the current time frames, or does it stifle creativity? Does continual extension of copyright protection time frames provide needed protection, or does it adversely impact making artistic work available to the masses? Here is a news story about the release of materials from 1923