It all brings back nightmares from migrating the older style EDI for healthcare data for what was HL7 XML at the time. XML is widely used still for all kinds of

It all brings back nightmares from migrating the older style EDI for healthcare data for what was HL7 XML at the time. XML is widely used still for all kinds of stuff. On some level if JSON was allowed to evolve the same way, eventually you would just wind up with something like XML.