@mjg59
I don't have the nuance of whomever you're replying to, so broadly:
(Approximately) no one complains about Yubikeys, datacenter HSMs, etc., because context matters. FIDO deployment wasn't going to lead to controlling what computers you can use the web with. But Google's ReCAPTCHA replacement has as a specific tactic to stop people operating outside the phone duopoly from using portions of the web.
And it probably won't even be good at their alleged goal: https://bsky.app/profile/retr0.id/post/3mljwh4k4k225