The problem is that the DMCA also criminalizes hacking devices you own, and explaining to others how to hack their devices, rather than the actual process of co

The problem is that the DMCA also criminalizes hacking devices you own, and explaining to others how to hack their devices, rather than the actual process of copyright infringement (which itself is itself harmful to society in its current maximalist state). So it can be illegal to bypass DRM even if used for fair-use purposes.