--- a/hws/hw02.tex	Mon Sep 21 19:08:34 2015 +0100
+++ b/hws/hw02.tex	Mon Sep 21 20:31:35 2015 +0100
@@ -1,18 +1,21 @@
 \documentclass{article}
-\usepackage{charter}
-\usepackage{hyperref}
-\usepackage{amssymb}
+%\usepackage{charter}
+%\usepackage{hyperref}
+%\usepackage{amssymb}
+\usepackage{../style}
 
 \begin{document}
 
 \section*{Homework 2}
 
+\HEADER
+
 \begin{enumerate}
-\item (Optional) Often problems in e-voting are due to
-      difficulties with authentication. Keep this in mind for
-      what could go wrong with the following discount offered
-      by an insurance company: John Hancock is partnering with
-      Vitality, which you might know as one of those
+\item Often problems in e-voting are due to difficulties with
+      authentication. Keep this in mind for what could go
+      wrong with the following discount offered by an
+      insurance company: John Hancock Insurance is partnering
+      with Vitality, which you might know as one of those
       work-related wellness programmes. The programme is
       available in 30 US states. If you sign up for this, John
       Hancock will send you a free Fitbit monitor. That's a
@@ -22,7 +25,7 @@
       means the insurance company would know exactly when a
       customer does a sit-up, how far she runs -- or when he
       or she has skipped the gym for a few days. For `good'
-      customers there will be a discount in their premiums. 
+      customers there will be a discount in their premiums.
       Why is this a problem?