And since you won’t be able to modify web pages, it will also mean the end of customization, either for looks (ie. DarkReader, Stylus), conveniance (ie. Tampermonkey) or accessibility.
The community feedback is… interesting to say the least.
Doesn’t Firefox support DRM? I know on netacad.com it prompts me to enable it, or rather on a CCNA course. Or is it something else?
What you are mentioning is media DRM (think Netflix, Spotify). This is something entirely different: a mechanism to ensure the entire content of a web page is not tempered with.