NO just not with arguing about. These are all 'schools of thought', since any report is anecdotal at best and there for...
"einmal ist keinmal"
I have never heard of deck armour being designed to specifically to produce duds. Hence my question.
My second question on deck armour
The German proverb einmal ist keinmal means "once doesn't count" (literally "once is never"), used to say that a single event is not significant or that one can be forgiven the first time one makes a mistake (but, implicitly, not the second time).