--- a/handouts/ho07.tex	Mon Nov 06 14:22:04 2017 +0000
+++ b/handouts/ho07.tex	Tue Jan 16 10:23:43 2018 +0000
@@ -51,6 +51,10 @@
 % history of bitcoins
 % https://futurism.com/images/this-week-in-tech-jan-15-22-2016/
 
+%bitcoin misconceptions
+%https://www.kaspersky.com/blog/bitcoin-blockchain-issues/18019/
+
+
 \begin{document}
 \fnote{\copyright{} Christian Urban, 2014, 2015}