Business Opportunities: Consumer Information: Federal Trade Commission site with tips on how to avoid scams. Most files are in PDF.
Real Estate Investment Gurus: A collection of reviews by John T. Reed concerning real estate "gurus" and their get-rich seminars, books, and tapes.
Shaking the Money Tree: Online article by Ami Shen Lee exposes the pitfalls of multilevel marketing.
Suspected Pyramid Schemes: Oregon Department of Justice site with information, hotline, and complaint form.
What's Wrong with Multi-Level Marketing?: Provides an in-depth analysis of MLM and areas to be avoided. Includes links to anti-MLM research and information.
Women Empowering Women, a Pyramid Gifting Scheme: Site details the pyramid gifting scheme operating in Massena, NY, also known in other cities as the Women Empowerment Network or as The Dinner Club.