<dtml-comment>
 Additional headers for mailinglists which will be added to the bulked
 mails. Don't delete the X-Mailer. It's important to avoid endless mail-loops.
</dtml-comment>

Content-type: <dtml-var "mail.get('content-type','text/plain')">
Subject: <dtml-if "mime_decode_header(mail.get('subject','')).find('[%s]' % getValueFor('title'))==-1">[<dtml-var "getValueFor('title')">] </dtml-if><dtml-var "mail.get('subject','No Subject')">
Message-id: <dtml-var "uniqueMessageId()">
X-Mailer: <dtml-var "getValueFor('xmailer')">
Reply-To: <dtml-var "getValueFor('mailto')">
Errors-To: <dtml-var "getValueFor('returnpath')">
List-Post: <mailto:<dtml-var "getValueFor('mailto')">>
List-Subscribe: <mailto:<dtml-var "getValueFor('mailto')">?subject=<dtml-var "getValueFor('subscribe')">>
List-Unsubscribe: <mailto:<dtml-var "getValueFor('mailto')">?subject=<dtml-var "getValueFor('unsubscribe')">>
List-Id: <dtml-var "getValueFor('title')">
Precedence: Bulk
