It is widely used by systems theorists, and is generally invoked to counter the notion that the purpose of a system can be read from the intentions of those who design, operate or promote it. When a system's side effects or unintended consequences reveal that its behaviour is poorly understood, then the POSIWID perspective can balance political understandings of system behaviour with a more straightforwardly descriptive view.
Reminds me of that one nerd's online signature: "A program will never do what you want, only what was implemented"
when a rich person does it: "they're smart and also who wouldn't take advantage of it if you were in their position?" ... when a poor person does it: "they're lazy and just want things for free"
Rich people don't abuse the system, they use it as intended (the system has been meticulously engineered to ferry wealth from the neediest mouths to the greediest ones)
It is forbidden to abuse the system that was invented to abuse you.
The purpose of a system is what it does.
https://en.wikipedia.org/wiki/The_purpose_of_a_system_is_what_it_does
Reminds me of that one nerd's online signature: "A program will never do what you want, only what was implemented"