This is Postfix, which is older than some of you here on HN. Possibly the OP studied it when he was at college. Bearing that in mind, the tone of that email sho

This is Postfix, which is older than some of you here on HN. Possibly the OP studied it when he was at college. Bearing that in mind, the tone of that email shows a total lack of respect. Write the email, fine, but word it in a manner that gives the Postfix devs the benefit of the doubt.