demonstrate removing un-validated headers

truncated.eml

@@ -0,0 +1,31 @@
+DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed;
+        d=gmail.com; s=20120113;
+        h=subject:from:content-type:message-id:date:to
+         :content-transfer-encoding:mime-version;
+        bh=qvd5eZXIuO2am5ruCy65Cf0oMUDw5yH1oIzGIvkKR6o=;
+        b=nVOYlVwfqI005CVJSavtgmiRLc7MYOl9BufzcR57Kq51GkUvTH2lexygTgg3KZ6AQL
+         azJI1CBkVupLLwShtDPBrPEHeb9iPJ/IavoCqcBVfZzdk5/11SDK4ye5lAyYmAzDrNqG
+         Wh6ljXlbyOQGvQQc3pJoc+TDUmymF+P1wNw6gHaD+CCufI2w3eDwooVKrEyJMLMA8eKa
+         IONIYgje1h2Qr1F17WlL93T0tZTLn0/CyEtAat71cJuXuAV9lH51mtsTPN8KIQXIULQ5
+         Do7dKGBNUGGjX4SZffSIog6J1aOJE05qvt3ZfuhhqR2jbq7EmNOb8/4tR069BQrYgDQr
+         AmHA==
+Subject: Meeting for coffee? 
+From: Vadym Pozharskyi <v.pozharskyi.ukraine@gmail.com>
+Content-Type: text/plain;
+	charset=utf-8
+Message-Id: <308AB1BA-9F61-4A92-9422-83578528A508@gmail.com>
+Date: Fri, 17 Apr 2015 09:00:51 -0400
+To: Hunter Biden <hbiden@rosemontseneca.com>
+Content-Transfer-Encoding: quoted-printable
+Mime-Version: 1.0 (1.0)
+
+Dear Hunter, thank you  for inviting me to DC and giving an opportunity to m=
+eet your father and spent some time together. It's realty an honor and pleas=
+ure.
+As we spoke yesterday evening, would be great to meet today for a quick coff=
+ee. What do you think? I could come to you office somewhere around noon or s=
+o, before or on my way to airport.=20
+ Best ,=20
+V=20
+
+=D0=9E=D1=82=D0=BF=D1=80=D0=B0=D0=B2=D0=BB=D0=B5=D0=BD=D0=BE =D1=81 iPhone=