At issue in the twenty-first century is the trade-off between the necessity of writers, musicians, artists, and movie studios to profit from their work and the free flow of ideas for the public benefit. Movie (and music) industry participants claim that encryption programs are necessary to prevent piracy. Others, however, including the defendants in cases such as Universal City Studios, Inc. v. Corley, 273 F.3d 429 (2d Cir. 2001), argue that the law should at least allow purchasers of movies, music, and books in digital form to make limited copies for fair use.

The issue discussed in the paragraph is the trade-off between the interests of creators and the free flow of ideas. On one hand, writers, musicians, artists, and movie studios argue that they need to profit from their work. They claim that encryption programs are necessary to prevent piracy, as piracy can significantly impact their ability to make money from their creations. On the other hand, some people, including the defendants in the Universal City Studios, Inc. v. Corley case, argue that the law should allow purchasers of digital media to make limited copies for fair use.

To further understand this issue, it would be helpful to examine the Universal City Studios, Inc. v. Corley case. This case, which took place in the Second Circuit Court of Appeals in 2001, involved a challenge to the anti-circumvention provisions of the Digital Millennium Copyright Act (DMCA). These provisions prohibited the circumvention of technological protection measures, such as encryption, used by copyright holders to protect their works.

The defendants in the case argued that the law should allow users to make limited copies of movies, music, and books for fair use purposes. Fair use is a legal concept that allows limited use of copyrighted material without permission from the copyright holder. However, the plaintiffs, Universal City Studios, Inc., claimed that encryption was necessary to prevent piracy and protect their ability to profit from their works.

This case and the arguments presented highlight the ongoing debate about the balance between copyright protection and access to information. While creators argue for stronger protection, others argue that users should have certain rights, such as fair use, to freely access and use copyrighted material for educational, transformative, or personal purposes.

The resolution of this trade-off is a complex legal and societal issue. It involves considering the rights of creators, the impact of piracy, fair use, technological advancements, and the overall benefit to the public. Ultimately, it is up to legislators, courts, and society as a whole to determine the appropriate balance between intellectual property rights and the public's access to creative works.