"Let us be the repository of your passkeys" and "We may terminate your account at any time and permanently refuse to communicate with you" ... seems like a bad combination?
If you have a fediverse account, you can quote this note from your own instance. Search https://infosec.exchange/users/tychotithonus/statuses/115724392195833813 on your instance and quote it. (Note that quoting is not supported in Mastodon.)
RE: https://infosec.exchange/@tychotithonus/115724392195833813
It's great how many different companies this post could be about