When a public quarrel is envenomed by private injuries, a blow that is not mortal or decisive can be productive only of a short truce, which allows the unsuccessful combatant to sharpen his arms for a new encounter.
When someone builds a bridge, he uses engineers who have been certified as knowing what they are doing. Yet when someone builds you a software program, he has no similar certification, even though your safety may be just as dependent upon that software working as it is upon the bridge supporting your weight.