--- a/src/index.html	Wed May 31 13:10:40 2023 -0600
+++ b/src/index.html	Tue Jun 06 17:22:24 2023 -0600
@@ -121,6 +121,8 @@
 
 		<p>Note that all <b>mail</b> fields except <b>body</b> are simply passed directly to SMTP.</p>
 
+		<p>Port 465 uses SSL.  Other ports are unencrypted.  If anyone can give me good reason why TLS or STARTTLS are needed, I can implement them.</p>
+
 		<p>Here is <a href="https://hg.reactionary.software/repo/mailer/">the source</a> of this website.  This service is implemented in <a href="http://www.luan.software/">Luan</a>.  The entire implemention is in the file <a href="/send.json.luan">send.json.luan</a>.  And here is <a href="http://www.mikraite.org/Mailer-REST-API-tp3435.html">a discussion thread</a> if you want to comment.</p>
 	</body>
 	<script> init(); </script>