Found on Bruce Schneier's blog http://www.schneier.com/blog/archives/2009/11/detecting_terro.html http://www.schneier.com/blog/archives/2009/11/detecting_terr..

Found on Bruce Schneier's blog http://www.schneier.com/blog/archives/2009/11/detecting_terro.html http://www.schneier.com/blog/archives/2009/11/detecting_terr... As usually comments are worth reading.