<https://forums.hak5.org/topic/26861-sendmail-open-relay/#comment-205274>
<http://schema.org/text>
"The only way to find out is try it yourself and see if it does but it sounds workable. what will you use as a relay sniffer server? \nOn second thought you will be doing them a favor of relaying there encrypted traffic with zero gain for you unless you force a downgrade for them to use authenticated un-encrypted communication. "
<https://forums.hak5.org/topic/26861-sendmail-open-relay/>