+# Or, you can designate sites as trusted referrers, by prepending
+# the name with a + character. The effect is that access to
+# untrusted sites will be granted -- but only if a link from this
+# trusted referrer was used. The link target will then be added
+# to the "trustfile" so that future, direct accesses will be
+# granted. Sites added via this mechanism do not become trusted
+# referrers themselves (i.e. they are added with a ~ designation).
+#
+# If you use the + operator in the trust file, it may grow
+# considerably over time.
+#
+# It is recommended that Privoxy be compiled with the
+# --disable-force, --disable-toggle and --disable-editor options,
+# if this feature is to be used.
+#
+# Possible applications include limiting Internet access for
+# children.