InterScan Messaging Security Suite bounce message

Here is the original bounce message:

From: InterScan MSS Notification [sseri@HIDDENDOMAIN]
Subject: Mail could not be delivered

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****** Message from InterScan Messaging Security Suite
******

Sent <<< RCPT TO:<HIDDENRCPT@HIDDENDOMAIN>
Received >>> 554 mail for HIDDENRCPT@HIDDENDOMAIN
rejected for policy reasons.

Unable to deliver message to <HIDDENRCPT@HIDDENDOMAIN>.

************************ End of message
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