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According to a new study from Southern Methodist University in Dallas and Carnegie Mellon University in Pittsburgh, the virtual cyber currency known as Bitcoin could have as much as a 45 percent chance of failing. This could occur if an exchange center that held the currency – much as a bank holds real money – closed, losing customers their Bitcoins and any hard money paid for them.
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Right, because the closure of an exchange = the failure of the currency.
You also have to love that description of fiat as "hard money."