Short answer: treat login methods as recoverable credentials, not disposable profile fields. A multi-identity account page should only remove a method after proving the user still has a recovery path, step-up authenticating for the action, and revoking every session that could keep the old ident...
Source: [Dev.to](https://dev.to/judsonrhodes1569/multi-identity-account-page-listing-and-safely-removing-login-methods-explained-47kk)