> It is a combination of these concepts that ensures a developer can trust that a device hasn’t been tampered with Explanations of these systems are always so

> It is a combination of these concepts that ensures a developer can trust that a device hasn’t been tampered with Explanations of these systems are always so circuitous, aren't they? It takes a lot of technical knowledge and careful reading to suss out that the "security" talked about is security against the device owner (or supposed owner).