diff -r aebcaa545f81 -r 514485146641 hws/hw05.tex
--- a/hws/hw05.tex	Thu Jul 14 13:07:23 2016 +0100
+++ b/hws/hw05.tex	Tue Jul 19 12:08:49 2016 +0100
@@ -8,6 +8,12 @@
 \HEADER
 
 \begin{enumerate}
+\item Imagine you are researching security products
+      (e.g.~CCTV, alarms etc) on a helpful website. They ask
+      you for your address details? Think about whether this
+      can be bad for you.
+
+
 \item What can attacker that controls the network do to a communication
 between a client and a server?