diff --git a/doc/dbus-daemon.1.xml.in b/doc/dbus-daemon.1.xml.in
index 891fbfb0..094389df 100644
--- a/doc/dbus-daemon.1.xml.in
+++ b/doc/dbus-daemon.1.xml.in
@@ -415,6 +415,16 @@ a transport name plus possible parameters/options.</para>
   configuring the well-known system bus or the well-known session
   bus to listen on a non-loopback TCP address is insecure.
 </para>
+<para>
+  Developers are sometimes tempted to use remote TCP as a debugging
+  tool. However, if this functionality is left enabled in finished
+  products, the result will be dangerously insecure. Instead of
+  using remote TCP, developers should <ulink
+    url="https://lists.freedesktop.org/archives/dbus/2018-April/017447.html"
+    >relay connections via Secure Shell or a similar protocol</ulink>.
+  <!-- TODO: Ideally someone would write a more formal guide to
+       remote D-Bus debugging, and we could link to that instead -->
+</para>
 
 <para>Example: &lt;listen&gt;unix:path=/tmp/foo&lt;/listen&gt;</para>