What about vendor lock-in? Apple forced many apps on the App Store to use Sign In with Apple for increased “convenience” but it also makes it very inconvenient for people to switch to Android.
> if there are platforms where AnyList doesn’t support Sign in with Apple, like Android, and someone wants to log into their account, they’d have to know their privaterelay.appleid.com email address.
https://github.com/willowtreeapps/sign-in-with-apple-button-...