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As the usage of cryptocurrencies increases, especially cryptocurrencies designed to be used as digital cash and payment systems, have governments been given a free case study on the power of data profiling? And, if governments use blockchains as the technology for cashless societies, because of the ability to track and trace every single transaction, will the profiling of social media accounts by Cambridge Analytica look like child’s play compared to the picture the government will have of not just you but of every citizen in your country?