http://middleburyinstitute.org/thelogicofsecession.html
http://www.youtube.com/watch?v=rCkYCfeDM-I
http://middleburyinstitute.org/rightsandfreedoms.html
http://middleburyinstitute.org/registrynorthamericanseparatists.html
As the U.S. becomes more unsustainable politically, environmentally, and economically, and as it moves closer to the almost complete destruction of unalienable individual rights, more and more people may come to realize that peaceful secession indeed is a viable option.
There is nothing whatsoever unconstitutional, illegal, immoral, or unethical about peaceful secession. In fact, obviously it is a very American concept.