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 \subsubsection*{Further Reading}
 
+A readable article by Bruce Schneier on ``How Security Companies Sucker Us With 
+Lemons''
+
+\begin{center}
+\url{http://archive.wired.com/politics/security/commentary/securitymatters/2007/04/securitymatters_0419}
+\end{center}
+
+\noindent
 A slightly different point of view about the economies of 
 password cracking:
 

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 \end{tabular}
 \end{center}
 
+\subsubsection*{Further Reading}
+
+A readable article about how supermarkets mine your shopping
+habits (especially how they prey on young exhausted families
+;o) appeared in 2012 in a New York Times article.
+
+\begin{center}
+\url{http://www.nytimes.com/2012/02/19/magazine/shopping-habits.html}
+\end{center}
+
+\noindent An article that analyses privacy and shopping habits 
+from a more economic point is available from:
+
+\begin{center}
+\url{http://www.dtc.umn.edu/~odlyzko/doc/privacy.economics.pdf}
+\end{center}
+
+\noindent An attempt to untangle the web of current technology
+for spying on consumers is published in:
+
+\begin{center}
+\url{http://cyberlaw.stanford.edu/files/publication/files/trackingsurvey12.pdf}
+\end{center}
+
+\noindent An article that sheds light on the paradox that 
+people usually worry about privacy invasions of little
+significance, and overlook that might cause significant 
+damage:
+
+\begin{center}
+\url{http://www.heinz.cmu.edu/~acquisti/papers/Acquisti-Grossklags-Chapter-Etrics.pdf}
+\end{center}
 
 \end{document}