No person shall circumvent a technological measure that effectively controls access to a work protected under this title.
https://www.law.cornell.edu/uscode/text/17/1201
Can the emulators remove the circumvention code to avoid the DMCA takedown?
No person shall circumvent a technological measure that effectively controls access to a work protected under this title.
https://www.law.cornell.edu/uscode/text/17/1201
Can the emulators remove the circumvention code to avoid the DMCA takedown?
Any modern game console has some form of decryption, which can be argued to prevent access.
This is when we run into the chicken/egg problem because you can't write emulation without violating 1201. It is also in part the argumentation Nintendo used in the yuzu case.
A NES clone without a CIC will play games fine.
The issue is when you bypass encryption keys and systems.
Not very effective, is it?
I assume this means something else in lawyer speak.
i.e. you cannot put a piece of paper in the box with the words "this is a technical protection mechanism" and claim it is.
But it doesn't mean that what you do has to be infailable, or meet some arbitrary level of doing it's job well, no.
You get a few exemptions for research for security reasons, but it does require it to be on "a lawfully acquired device or machine on which the computer program operates solely". So an emulator doesn't fit the bill at all.
Video games are mentioned: you're allowed to circumvent DRM for games that no longer have their online servers running.