It being necessary to use shibboleths/code words to authenticate to each other over video chat (eg, to ensure that the person you're speaking to is who they appear to be, not someone else using deepfake puppetry).
Really this is an implicit biometric authentication mechanism, and biometrics are usernames, not passwords. (Though I'd love to be wrong about this one.)
Really this is an implicit biometric authentication mechanism, and biometrics are usernames, not passwords. (Though I'd love to be wrong about this one.)