They ran the diagnostics in a sandbox: a simulation of a social feed connected to a synthetic economy. With the sealed core left untouched, the simulated world meandered — preferences drifted, echo chambers formed, then broke apart under external shocks. When they allowed the 4K override, the simulation's drift dampened. Preferences coalesced. Small shocks attenuated faster, consensus reformed quicker. The world became more stable. It also became less surprised.
"Stability at the cost of diversity," Elias said. "That's the moral hazard."
"You're saying a firmware patch can nudge behavior?" Elias asked.
"Or it’s a gate," Maya finished. "Someone wanted to keep something from being overwritten."
They dug. Old OTA maintenance notes hinted at a legacy safety mode: if a unit was carrying sensitive instructions, updates would be partial — a sandwich of permitted changes around a sealed core. The sealed core was sometimes used for DRM, sometimes for emergency rollback, sometimes for things engineers wouldn't talk about at conferences. This was not the kind of ambiguity you left to chance.
He exhaled. "That's not firmware. That's politics."