I know it’s a stretch, and probably not related, but this article on money laundering is interesting too:
http://money.cnn.com//news/newsfeeds/articles/djhighlights/200803092219DOWJONESDJONLINE000407.htm
UPDATE: World’s Tax Havens Targeted In Cloak-and-briefcase Offensive
Take a peek at the DOJ website and notice how many are are being posted as not allowed to do taxes.