Direct-to-responder technology often assumes the sender can self-structure information. In real emergencies, the sender often cannot.
The middle is the system's real-time quality control because it forces verification, demands clarity, and keeps updating the story as the scene evolves.
Telecommunicators act as adaptive interfaces for the public, shaping the interaction to the caller's ability in the moment.That is how public safety stays public.
"The middle" is not a relic of an older system. It is the reason the system works at all.