Answer: Stare decisis
Explanation: This policy is known as stare decisis. Stare decisis is a legal framework that allows courts to make a ruling on a similar case following an historical events/cases or previous decisions. It's often referred to as “let the decision stand.”
However, a precedent is formed in this scenario, though it may be reversed, but often in rare cases. Stare decisis enable us to checkmate other peoples behavior and to measure our own actions under legal context.