> a (traditional) wallet manufacturer should be liable if - the wallet spontaneously burns and the money ends in ashes - the wallet cannot be ever opened agai

> a (traditional) wallet manufacturer should be liable if - the wallet spontaneously burns and the money ends in ashes - the wallet cannot be ever opened again and the cash within it sealed out of reach - the bills are tainted by poisonous substance sipping from the internal lining making them hazardeous to use That's kind of an interesting exercice, I think we can all come up with a few dozens of cases where a traditional wallet manufacturer would be liable because of technical or regulation issues.