It makes no more sense to ask why a Lean Startup has not returned its investment in a truly spectacular way than to ask why a student term paper or senior thesis in college is not a Harry Potter level bestseller.

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Unfortunately, there seems to be very little that the SEC can do in the way of follow up other than ask how companies arrived at their conclusions.

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It takes a bit longer than expected and there are some glitches along the way (just ask the New York Times).

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But the most actively traded ones, where bid and ask prices are a penny off rather than a dime or more, are the best way to gain exposure to these markets.

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