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None require a lot of random people looking at them; only a select, entrepreneurial few, motivated enough.

I think my point is, the number of such people may be smaller than we think. And especially in more niche markets.

that I agree with... And I can see why you went in the direction of law of large numbers... can't arbitrage prices, EMH style, if there's nobody looking; can't protect fr malicious code/exploit if nobody there to check

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