Interoperability in health care is all the rage now. After publishing a ten year interoperability plan , which according to the Federal Trade Commission (FTC) is well position to protect us from wanton market competition and heretic innovations, the Office of the National Coordinator for Health Information Technology (ONC) published the obligatory J'accuse report on information blocking , chockfull of vague anecdotal innuendos and not much else. Nowadays, every health care conversation with every expert, every representative, every lobbyist and every stakeholder, is bound to turn to the lamentable lack of interoperability, which is single handedly responsible for killing people, escalating costs of care, physician burnout, poverty, inequality, disparities, and whatever else seems inadequate in our Babylonian health care system. When you ask the people genuinely upset at this utter lack of interoperability, what exactly they feel is lacking, the answer is invariably that EHRs shou...