> Thus neither Go or Rust was an option at the time. Don’t tell me it should have been written in OCaml, Haskell, Java, ADA, whatever. All of those memory safe languages were either unfit for such a low level software or far too confidential to be a good pick.
Which of these are unfit or confidential? This is an extremely weak argument. It's basically saying that none of the languages besides Rust and/or Go are unfit for system-level software.