It was a joke but thanks for the very detailed answer which I wholeheartedly agree with.

Closed source systems suck, they just allow for vulnerabilities to go unchecked. I’m a big proponent for open source solutions.

Otoh physical items with loads of people involved are indeed harder to tamper with. A viable electronic solution should imho still include those people and physical trails as a backup.

Never fully trust a treacherous computer :p