Linus Torvalds has long had an ironclad rule, "don't break userspace" which sounds like the same thing from the hyrum's law link: With a sufficient number of

Linus Torvalds has long had an ironclad rule, "don't break userspace" which sounds like the same thing from the hyrum's law link: With a sufficient number of users of an API, it does not matter what you promise in the contract: all observable behaviors of your system will be depended on by somebody.