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    PMG - Broken forwarding (No SRS). How to filter when Envelope Sender is overwritten?

    Hi, I have a problem with a specific mail flow. My provider (home.pl) forwards emails to my PMG, but it doesn't support SRS. Instead, it overwrites the Envelope Sender (MAIL FROM) and X-Sieve-Redirected-From with the recipient's address. Because of this, PMG sees every email as "internal"...