Afaik it's bit more complex than a forwarding address as it allows replies from the user behind too (while still being protected) [1][2] [1] https://developer.

Afaik it's bit more complex than a forwarding address as it allows replies from the user behind too (while still being protected) [1][2] [1] https://developer.apple.com/documentation/sign_in_with_apple/sign_in_with_apple_js/communicating_using_the_private_email_relay_service https://developer.apple.com/documentation/sign_in_with_apple... [2] https://support.apple.com/guide/mail/use-hide-my-email-mlhl47c969f8/mac https://support.apple.com/guide/mail/use-hide-my-email-mlhl4...