Google will keep locking down Chrome and using corporate talk to hand wave it away, only recourse is to leave. First it’s “sign in” with obtuse ways to turn it off. Then block Adblocking, once again with obtuse ways to disable... the end goal is pretty obvious, get the majority of Chrome users to turn on ads and tie their real names to their Chrome browser. Of course let “power users” (who’ll turn that crap off anywa…
You know what's horrifying about the idea of "just fork Chrome"? Google can still hurt you by blocking your browser's access to their prime properties (YouTube, Gmail, Maps, etc). Just look at YouTube denying Chromium-based Edge the new redesigned experience for absolutely zero reason.
The reason is almost certainly a new user agent (compared to non-Chromium Edge) that YouTube didn't expect. Chromium-based Edge is still not stable, and therefore, not properly supported by YouTube.
I don't have time to test this, but I'm willing to bet that you'd get the same result by using any indie browser that happens to send a user agent that YouTube doesn't recognize.