Poll says USA is the most unfriendly country to visitors.

"
The survey showed that the United States was ranked "the worst" in terms
of visas and immigration procedures by twice the percentage of travelers
as the next destination regarded as unfriendly -- the Middle East and the
Asian subcontinent.
"

"
Between 2000 and 2006, the number of overseas visitors, excluding those
from Mexico and Canada, has declined by 17 percent
"

http://today.reuters.com/news/articlenews.aspx?type=domesticNews&storyid=2006-11-20T221513Z_01_N20294102_RTRUKOC_0_US-USA-IMAGE.xml&WTmodLoc=NewsArt-R1-MostViewed-1