html texts and binarys will be stripped from the mail.
When you also want to deny mails with certain mimeparts add the mimetypes to the mimedeny file
-and add the following lines to the access file in the control dir:
+and add the following lines to the control/access file:
deny ^X-ThisMailContainsUnwantedMimeParts: Y
allow
+You will most likely want to remove the X-ThisMailContainsUnwantedMimeParts
+header by adding the following line to the control/delheaders file:
+
+X-ThisMailContainsUnwantedMimeParts: