Why an override exists at all
Systems without legal exceptions generate illegal ones.
The argument for including an override is empirical rather than philosophical. Every rule set eventually meets a situation its authors didn't anticipate, and an operator facing that situation with no sanctioned exception will simply act outside the system — silently, unrecorded, and with no mechanism for later review. That outcome is strictly worse than a documented departure, because it corrupts the evidence record as well as the decision. So MARS provides a path: Force Full Tier Risk and manual throughput overrides exist, they work, and they are treated as exception-only. The design goal was never zero overrides. It was zero invisible ones.

