The README lies. Not on purpose. It was true the day someone wrote it. Then the function got renamed, the flag got removed, the env var changed, the endpoint moved — and nobody touched the docs, because nobody's job is the docs. So the README quietly drifts away from the code, and the first person to find out is whoever copy-pastes the snippet that no longer works. If you've ever opened a doc page, scrolled to a code block, and thought "...is this still real?" — you already know the failure mode