"Original source code" is an imprecise term for a project that has been under development for decades. But your claim is verifiably false: https://computerhist

"Original source code" is an imprecise term for a project that has been under development for decades. But your claim is verifiably false: https://computerhistory.org/blog/microsoft-word-for-windows-1-1a-source-code/ https://computerhistory.org/blog/microsoft-word-for-windows-...