> Plus privacy.resistfingerprinting isn't enabled even when selecting "Strict" "Enhanced Privacy Protection" in the settings, great job there Mozilla.

That pref is there for the Tor Browser.

It's enabled by default in Tor Browser and I'm not sure it can even be disabled?

Also enabled by default for Konform Browser and Mullvad Browser, which borrow many of the privacy- and security-related patches from Tor Browser.