Well, proof will be in the code. And the terms of service. Right now it is mostly intention, great intentions. It gets progressively harder to deliver these as

Well, proof will be in the code. And the terms of service. Right now it is mostly intention, great intentions. It gets progressively harder to deliver these as scale pulls use cases from a larger population. And interop will stay hard until identity and personal data ecosystems a la http://www.idecosystem.org/ http://www.idecosystem.org/ and http://personaldataecosystem.org/startup-circle http://personaldataecosystem.org/startup-circle become effective federations.