--- a/hws/hw07.tex	Thu Nov 12 22:53:44 2015 +0000
+++ b/hws/hw07.tex	Sat Nov 14 22:35:50 2015 +0000
@@ -18,8 +18,10 @@
       effort to decrypt it? 
 
       (Hint: The answer has nothing to do with preserving the
-      privacy of your grandmother and nothing to do with keeping
-      her birthday wishes supersecret.)
+      privacy of your grandmother and nothing to do with
+      keeping her birthday wishes supersecret. Also nothing to
+      do with you and grandmother testing the latest
+      encryption technology, nor just for the sake of it.)
 
 \item One part of achieving privacy (but not the only one) is
       to properly encrypt your conversations on the Internet.