Investopedia: Control May Be Herbalife's Real Long-Term Problem

Herbalife (NYSE:HLF) has gotten knocked around hard lately, as well-known investor David Einhorn has apparently taken some interest in the company and asked some fairly pointed questions. Although I don't agree with those who have interpreted his questions as implying that there is any sort of pyramid scheme at work, that doesn't mean that there aren't inherent issues with the Herbalife model. While there is likely to be sustained ongoing demand for the sort of supplements that Herbalife sells, I wonder whether Herbalife's model takes too much of the company's growth potential out of its own hands.

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http://stocks.investopedia.com/stock-analysis/2012/Control-May-Be-Herbalifes-Real-Long-Term-Problem-HLF-MED-VSI-ARNA-VVUS-AVP0604.aspx