right now during setup, we make user publish either only primary email, or primary email + all aliases.
It would be good to give them choice which aliases to publish, which if generating a key, would also affect which aliases are mentioned in the created key.
user reported it at https://mail.google.com/mail/u/8/#inbox/FMfcgxwGBwbcJMvdZQPLSkwwrNpZWwJF