Why deep access must be earned
A translator that sits close to the heart of a system holds a great deal of power. It can reach into places ordinary software never touches, which makes it enormously useful and, in the wrong hands, enormously risky. For that reason, deep access is never given freely; it has to be earned.
The whole approach to security at this layer follows from that single fact. Before a system trusts a translator with such reach, it wants good reason to believe the software is genuine, unaltered, and worthy of the trust being placed in it.






