Epistemic Autonomy is the idea deeply imbedded in the mainstream epistemological tradition that in order to possess knowledge one must possess all the knowledge-requisite goods (KRGs) generating it (e.g. evidence, cognitive abilities). But an increasing number of philosophers claim that a good deal of what we all want to call “knowledge” is knowledge via extended justification (EJK), that is, knowledge for which no individual can possess all KRGs. The most vivid apparent cases are in ‘big science’. For example, some high-energy particle physics collaborations consist of thousands of active researchers (e.g. physicists, engineers, technicians, data analysts, etc.) of various sorts who are spread across the globe. The same can be said of bodi...