[Mimedefang] Doing SRS Rewriting with Postfix (do not look up recipients starting with SRS)

[Benny Pedersen]

Benoit Panizzon skrev den 2019-01-04 13:54:

> This causes Postfix to accept all emails which match this local mailbox
> regexp and make it believe to deliver them to /dev/null, which never
> happens as we will extract the real recipient from the SRS header with
> MIMEDefang.

how does this prevent accept and bounce ?
how does it protect to not loose emails ?
why is this not the same as catch-all domain ?

one day i begin to understand mimedefang, it takes time