Looks like Google just abandoned its "Web Environment Integrity" API plans
old.reddit.com
old.reddit.com
https://httptoolkit.com/blog/apple-private-access-tokens-att...
That doesn't make it good, but it makes it far less concerning than the most popular browser by far implementing it.
>> NOTE: This proposal is no longer pursued.
[0]: https://github.com/RupertBenWiser/Web-Environment-Integrity