It's not the technology design that's that important. It's the network effect, and peoples' default trust in megacorps over volunteer projects. Both of which cannot be solved with just a protocol.

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Terr_ 2 hours ago | parent | next [-]

Half the problem is "felony contempt of business model", where the legal system is wielded against anyone who would create pro-consumer tools.

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dzdt 3 hours ago | parent | prev [-]

This would be a natural role for the Post Office to take on, to provide a neutral ad-free, privacy-respecting messaging platform accessible to all.

	▲	Terr_ 2 hours ago \| parent [-]
		I think the natural and equivalent role of the USPS would be an ISP, rather than a "messaging platform" itself. When the US Constitution was drafted in 1787, authorizing the new Federal government to run a postal service, carrying letters and packages via horse rider/wagons was the state-of-the-art.