Instead, they come from open, honest, iterative design (when done well), and shipping ahead of others is risky, but that's why we designed the Blink Launch Process to demand so much pre-work (specs, tests, origin trials, good faith attempts to include other vendors in design, etc.) in order to launch that way.
Some background on these points here:
https://infrequently.org/series/effective-standards-work/
https://youtu.be/1Z83L6xa1tw?si=939PBH4_idtZGI6Y
As to, "should Apple follow Chromium's lead", perhaps ask "how would that be different than today?"
See:
https://infrequently.org/2023/02/safari-16-4-is-an-admission...
And:
https://infrequently.org/2025/06/the-ghost-of-christmas-past...