This clip is widely shared as an Al Pacino reaction sound, prized for how instantly recognisable his furious delivery is even without any visual context. Online creators use it to call out incompetence, bad advice or a job done badly, often pairing it with fails, gaming blunders and workplace jokes. Its popularity comes from its versatility: the question works for almost any situation where someone should have known better. Because the anger is theatrical rather than quiet, it lands as a joke, which keeps it in regular rotation in short-form edits and meme compilations.