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I agree with the conclusion here, but not the knock on web programming. Web security is hard because it was a radically novel execution environment where we had to learn new assumptions. So are blockchains!https://twitter.com/nickszabo4/status/958994820059471875 …
It was (and is) hard because it combined a server security model designed for semi-trusted intra-office use (e.g. at Bell Labs) with scientific and marketing communications applications, and only later tacked on payments.
