diff --git a/Doc/Sda1/Ref/Screen/exploits_of_a_mom.png b/Doc/Sda1/Ref/Screen/exploits_of_a_mom.png
new file mode 100644
index 0000000000000000000000000000000000000000..530ddc0473ec44d032181c4b8b13a93caa738c6d
Binary files /dev/null and b/Doc/Sda1/Ref/Screen/exploits_of_a_mom.png differ
diff --git a/Doc/Sda1/jdbc.xml b/Doc/Sda1/jdbc.xml
index d1036b8c16d7a55e29a3de7be8684e64efb94426..26db6afe2036fcf5a3a79ba56ebd43f0092bfdc6 100644
--- a/Doc/Sda1/jdbc.xml
+++ b/Doc/Sda1/jdbc.xml
@@ -1924,6 +1924,15 @@ public class InsertPerson extends JFrame {
           </mediaobject>
         </figure>
 
+        <para>And a nice explanation from <link
+        xlink:href="???">http://xkcd.com/327</link>:</para>
+
+        <mediaobject>
+          <imageobject>
+            <imagedata fileref="Ref/Screen/exploits_of_a_mom.png"/>
+          </imageobject>
+        </mediaobject>
+
         <qandaset defaultlabel="qanda" xml:id="sqlInjectDropTable">
           <title>Attack from the dark side</title>