that's correct. excellent work, 3rods.
but, not for the reason you gave. we are creating a catchall for the sender,
not for the recipients, and only when message are sent to a certain address.
for example, if you sent a message to email@example.com
is local to the mail server), then mail would be rejected.
the reason is mentioned in the discussion here
it means that a REDIRECT action does not stop the key lookup in the access list, which in our case, continues with the