diff -r 9dc8159c9af7 -r 22e6c014086b slides03.tex
--- a/slides03.tex	Tue Oct 09 13:56:35 2012 +0100
+++ b/slides03.tex	Tue Oct 09 14:42:16 2012 +0100
@@ -580,10 +580,10 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \mode<presentation>{
 \begin{frame}[c]
-\frametitle{\begin{tabular}{@ {}c@ {}}Security Theater\end{tabular}}
+\frametitle{\begin{tabular}{@ {}c@ {}}Security Theatre\end{tabular}}
 
 
-Security theater is the practice of investing in countermeasures intended to provide the 
+Security theatre is the practice of investing in countermeasures intended to provide the 
 \underline{feeling} of improved security while doing little or nothing to actually achieve it.\hfill{}\textcolor{gray}{Bruce Schneier}
 
 \end{frame}}
@@ -592,6 +592,23 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \mode<presentation>{
 \begin{frame}[c]
+\frametitle{\begin{tabular}{@ {}c@ {}}Security Theatre\end{tabular}}
+
+\begin{itemize}
+\item for example, usual locks and strap seals are security theatre
+\end{itemize}
+
+\begin{center}
+\includegraphics[scale=0.45]{pics/seal.jpg}
+\end{center}
+
+
+\end{frame}}
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%   
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+\mode<presentation>{
+\begin{frame}[c]
 
 \begin{minipage}{11cm}
 From: Ross Anderson <Ross.Anderson@cl.cam.ac.uk>\\