Well, CFR seems to approve of this, at the very least:
http://www.cfr.org/publication/8173/north_american_community_approach_to_security.
Let's try that link again:
http://www.cfr.org/publication/8173/north_american_community_approach_to_security.html
It looks like some of the docs I have that I'm in the middle of uploading may be related to this:
http://www.nationalpropertyowners.org/about.html
See the European Trade docs I have up so far. Check back. I'm only in the middle of reading.