Check out this disturbing article in today's NY Times:
It turned out, though, that Mr. Marshall’s Web sites had been put on a Treasury Department blacklist and, as a consequence, his American domain name registrar, eNom Inc., had disabled them. Mr. Marshall said eNom told him it did so after a call from the Treasury Department; the company, based in Bellevue, Wash., says it learned that the sites were on the blacklist through a blog.
...
Mr. Marshall said he did not understand “how Web sites owned by a British national operating via a Spanish travel agency can be affected by U.S. law.” Worse, he said, “these days not even a judge is required for the U.S. government to censor online materials.”
http://www.nytimes.com/2008/03/04/us...ss&oref=slogin