[29athrowaway]

https://www.hyrumslaw.com/

[fsckboy]

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.