Quatloos! -- Cyber-Museum of Scams and Frauds... "is a public educational website covering a wide variety of financial scams and frauds, including wacky 'prime bank' frauds, exotic foreign currency scams, offshore investment frauds, tax scams, 'Pure Trust' structures and more." This is a great site for educating yourself (or someone else) on all kinds of scams and frauds. Be sure and check out
The Brad Christensen Exhibit, in which Mr. Christensen yanks the chains of numerous Nigerian (or 419) Scam artists.