US law protecting copy-protection mechanisms—governs licensing, data rights, archival. On international shoots: consult counsel before renting locked-down cameras.
If you are shooting in the USA or working with US-American equipment, you cannot avoid the Digital Millennium Copyright Act — and this is not just a theoretical issue for lawyers. The 1998 law protects technological protection measures designed to prevent unauthorized copying of content. For you on set, this means: Certain actions that you know from an international context — such as cracking hard drive encryption, circumventing proprietary codec locks, or performing camera firmware updates — can become legally problematic under DMCA jurisdiction, even if you have no malicious intent.
The critical point for production: camera rental and archiving. If you rent a RED or Alexa with firmware-protected storage in the USA, you are technically not allowed to manipulate it — even if you have paid the license fees and are fully authorized to use the material. The Act also regulates who has access to raw file formats in the first place. In practical workflow, this means you need clear written agreements with rental companies. Many professional houses have already implemented DMCA-compliant solutions — such as secure keys for decoding or escrowed access for archivists. If you ignore this, the story doesn't just end with license fees, but can become a criminal offense.
A concrete scenario: On your international set, you need a US camera but want to transcode the proxies yourself and transfer them to your local NAS. Without explicit permission and technical release from the rental company, you and your crew are violating the DMCA — regardless of whether it is technically feasible. The Act does not prohibit use, but the circumvention of protection mechanisms. That's the crux of the matter.
For international co-productions: Before renting a camera, consult a lawyer familiar with US law. This should be 2-3 hours of consultation and costs less than potential rework. Clarify what archiving rights you have, whether backup drives are permitted, and who is allowed to access DCP keys. With Red Giant, FilmLight, or other proprietary software tools on set: check license agreements. The Act has been criticized multiple times as too restrictive, but it remains law — and is becoming increasingly concrete in practice as equipment becomes more interconnected.