Frida Ghitis: I think unfortunately it was a fundamentally flawed theory that propelled its growth and its adoption, this idea that you could replace states in terms of the role of currency. She says most people choose to refuse to sell as that new demand comes into the market. Ghitis: Do you think we've kind of seen the end of Bitcoin as the, as the way they marketed it as the future of currency or do you think it's still got somewhere to go?