but it’s hard to see any of them becoming well-developed and trustworthy for things like health data, government services, financial transactions &etc anytime soon.
I honestly don't See the Relation to Chrome.
You're suggesting that a PWA running on Firefox isn't suitable for this?
How is Manifest v3, Fingerprinting and the proposed "Web Integrity API" not enshittification?
They would have gone even further with this, if Firefox wouldn't exist. And Firefox is on life Support, because they can't afford for it to Go away otherwise they would have the Antitrust regulators Breathing down their neck