diff --git a/doc/2013-02-TF5/mail.txt b/doc/2013-02-TF5/course-mail.txt
similarity index 100%
rename from doc/2013-02-TF5/mail.txt
rename to doc/2013-02-TF5/course-mail.txt
diff --git a/doc/2013-02-TF5/hubs-mail.txt b/doc/2013-02-TF5/hubs-mail.txt
new file mode 100644
index 0000000..77756bf
--- /dev/null
+++ b/doc/2013-02-TF5/hubs-mail.txt
@@ -0,0 +1,19 @@
+From: The Tracer FIRE Registration Fairy <neale@lanl.gov>
+To: RCPT
+Subject: Tracer FIRE: Correction: Please contact your hub coordinator!
+
+Apologies for the previous email with a course assignment of "COURSE". You
+can safely ignore it.
+
+Please view this map:
+
+    http://csr.lanl.gov/tf/hubs.png
+
+If there is a hub in your area, please send email to the provided address
+right away so that they can have the right number of chairs, etc.
+
+The Tracer FIRE FAQ is at
+    http://csr.lanl.gov/tf/faq.html
+
+-- 
+The Tracer Fire Registration Fairy
diff --git a/doc/2013-02-TF5/spam.py b/doc/2013-02-TF5/spam.py
new file mode 100755
index 0000000..768203f
--- /dev/null
+++ b/doc/2013-02-TF5/spam.py
@@ -0,0 +1,14 @@
+#! /usr/bin/python3
+
+import smtplib
+
+smtpd = smtplib.SMTP("mail.lanl.gov")
+
+template = open("hubs-mail.txt").read()
+
+for line in open("assignments.txt"):
+	course, email = line.strip().split()
+
+	print(email)
+	msg = template.replace("RCPT", email)
+	smtpd.sendmail("neale@lanl.gov", [email], msg)