Looks like the guy is quite active online:
http://www.google.com/search?q=FBInCIAnNSATerroristSlayer&ie=utf-8&oe=utf-8&aq=t&rls=org.mozilla:en-US:official&client=firefox-a
This looks like the post:
http://webcache.googleusercontent.com/search?q=cache:ic_CzZjaCk8J:www.groups.xorte.com/,author,%2522FBInCIAnNSATerroristSlayer%2522%2B%253CFBInCIAnNSATerroristSlayerdeletethis%40yahoo.com%253E,ex,1,4.html+FBInCIAnNSATerroristSlayer&cd=10&hl=en&ct=clnk&gl=us&client=firefox-a