Appeal mechanism
An appeal mechanism is a defined process letting someone affected by a system's decision formally challenge it and request reconsideration.
Prerequisite: Feedback loop
What matters
Tracking how often appeals succeed can itself reveal systemic problems in the original decision-making process, making the appeal mechanism a useful impact-measurement signal too.
Example
If a large share of appealed decisions get overturned, that pattern itself suggests the original decision process has a systemic problem worth investigating.
Common misconception
An appeal mechanism is not just a customer-service nicety; a high or unusual overturn rate through it is a meaningful signal about the system's real-world impact.
Recall question
What can a high rate of successful appeals reveal about a system's original decisions?