Hmm, the N as the third argument should apply the rule only if the Mail From: does NOT match the given text.
Presumably the SMTP envelope MAIL FROM: is being set the same as the "Sender" address?
Check with transaction logging.
edit: try "*your@address*" to account for control chars in the parsed field
<p>Hmm, the N as the third argument should apply the rule only if the Mail From: does NOT match the given text.</p><p>Presumably the SMTP envelope MAIL FROM: is being set the same as the "Sender" address?</p><p>Check with transaction logging. </p><p>edit: try "*your@address*" to account for control chars in the parsed field
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