DO NOT REPLY OR GIVE THIS PERSON ANY INFORMATION. THE COMPANY BEHIND THIS FRAUD WILL INFILTRATE YOUR APPLE OSX COMPUTER DEFENSES WITH EMAILS FROM THEIR PARTNERS AND OBTAIN ALL OF YOUR PERSONAL INFORMATION WITH KEYLOGGERS DROPPED ONTO YOUR APPLE OSX SYSTEM VIA EMAIL HTTP AND WEB PROXY. IF YOU DO ANSWER TO THIS EMAIL ANSWER FROM A PC AS THE CODE USED TO EXECUTE THE EXPOLOT TO UNSUBSCRIBE DOESNOT HARM THE WINDOWS OS IN ANYWAY. I SUSPECT THIS WAS DESIGNED TO EXPLOIT APPLE OSX SYSTEMS. STAY AWAY. AS SONN AS YOU GIVE ANY REPLY AT ALL YOU EWILL BE INUNDATED ALMOST DAILY WITH SPAM MAIL FROM "Tara-medium" exploit. NO JOKE see here.
http://en.allexperts.com/q/Computer-Security-Viruses-1737/2010/1/Trojan-23.htm