considering this all relates to identity, and our unshakable perception that our identity belongs to the individual. with the current systems in place, it is debatable who owns a citizen's identity, or even if national identity should exist. Either way, there has to be a better way to provide proof of identity.
People are wondering what the "killer app" will be for blockchain... it's digital identity:
https://www.civic.com/products/secure-identity-platform
https://www.coindesk.com/microsoft-h...ty-initiative/