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To minimize the risk of failure. Same reason why you'd have a backup parachute when you jump out of a plane even though you strictly only need one.
by nommm-nommm 10y ago
To minimize the risk of failure. Same reason why you'd have a backup parachute when you jump out of a plane even though you strictly only need one.
- manmal 10y agoSure, I get that. Grandparent mentioned fairness as driving factor though.
- Ericson2314 10y agoAh yes should not have forgotten redundancy being good. Fairness is obvious: cost of procedures, risk of side effects, time spent in operation, etc is born by both parties.