effect unless the ANONYMOUS mechanism has also been enabled using the
<emphasis remap='I'><auth></emphasis> element, described below.</para>
+<para>Using this directive in the configuration of the well-known
+ system bus or the well-known session bus will make that bus insecure
+ and should never be done. Similarly, on custom bus types, using this
+ directive will usually make the custom bus insecure, unless its
+ configuration has been specifically designed to prevent anonymous
+ users from causing damage or escalating privileges.</para>
+
<itemizedlist remap='TP'>
<listitem><para><emphasis remap='I'><listen></emphasis></para></listitem>