The open source community will start taking Firefox seriously again when all the AI shit is removed for good and real improvements to performance and privacy are made. Despite all the posturing about "respecting your privacy and freedom," the stock configuration of Firefox is trivially fingerprintable. At the very least, a privacy-focused browser should adopt the Tor patches and report standardized spoofed values for…
It is an uplift from Tor, and I believe Tor just enables it in their build, though it doesn't end up being quite the same. Tor is always going to be better for this.
But turning it on in the stock Firefox configuration would be suicide in terms of market share. When "I want maximal privacy" fights "I want this site to work", guess which one wins?