"Presumably, yeah, but, like, all kinds of people could exist who are not existing for good reasons, most saliently it not being a good idea for their theoretical parents to have a kid, and whether 'you are overwhelmingly likely to get divorced' is a good enough reason or not shouldn't necessarily change based on whether they'll get a Bell if they have a kid before doing that. Besides," Pattern shrugs, "Aurora has a twin sister, so maybe they sometimes get a Lexi instead."