Definitely not. It certainly no longer belongs in "the original vision of the internet" category. Not when it wants to be a part of evil forces seeking to police the internet.
https://blog.mozilla.org/en/mozilla/we-need-more-than-deplat...
https://www.eutimes.net/2021/01/thousands-are-uninstalling-f...
https://reclaimthenet.org/firefox-maker-mozilla-calls-for-mo...
https://github.com/gorhill/uBlock/wiki/uBlock-Origin-works-b...
Sounds like "the original vision of the internet" to me.
No opt-in, no user input, no warning, no nothing. Just shoved Google down the user's throat.
Do you know where Mozilla gets its money from?
Are you using Mozilla's Firefox builds or a Linux distribution's builds of Firefox?
Since the only real competition is chromium, safari, and edge, the bar is astoundingly low.
It's like they're doing exactly the opposite of what you think they're doing.
Internet theorizing rarely leads you anywhere useful. It's much better to look at practical realities than invent fantasies.
There are many massively useful things available as free and open source software.