--- a/handouts/ho02.tex	Wed Sep 03 11:01:14 2014 +0100
+++ b/handouts/ho02.tex	Sat Sep 06 15:30:13 2014 +0100
@@ -33,7 +33,7 @@
 scale of Turing's halting problem, which is proved that it can 
 never be solved in general, but it is unsolved with current 
 technology. This is not just my opinion, but 
-from shared by Alex Alderman, who is the world-expert on this
+from shared by Alex Halderman, who is the world-expert on this
 subject and from whose course on Securing Digital Democracy
 I have most of my information and inspiration. It is also
 a controversial topic in many countries:
@@ -119,6 +119,13 @@
 
 Why do I use e-polling in lectures?
 
+Imagine you have a perfectly secure internet voting system, by
+which I mean nobody can tamper with or steal votes between
+your browser and the central server responsible for vote
+tallying. What can still go wrong with such a perfectly secure
+voting system, which is prevented in traditional elections
+with paper-based ballots?
+
 \end{document}
 
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