We rarely do that. Yes, we sometimes allow for a partiality of such circumstances to remain, knowing that it may or may not happen; but the conceptual distinction between “pure” and left otherwise is a gap likened between omniscience and imperfect knowledge, or the ability to observe brilliance in action while the rest of us scrounge about for some semblance of competence. Then, of course, there is a wide chasm in the spectrum of what it means to leave things to chance, in contradistinction to “pure” chance. The difference is often seen as tantamount to the extreme arbitrariness of lack of human involvement […]