Decisions made by federal appeals courts are final. How does the system attempt to mitigate the danger of such a provision?

The system attempt to mitigate the danger of such a provision by:

Each circuit has a supreme court justice to review the circuit's appeals. Multiple judges serve on every appeals case.

Explanation:

Since the decisions made by federal appeals courts re final, it is importan that more than one person intervienes in the circuit, this way there are reviews of it before the final decision. Having more than one judge serving on every appels cases is also a good way to avoind resting the power in only one judge.