Originally Posted by
BDAttitude
Well, someone did not like it.
But did not care to tell me why.
Anyway, the chart is
here
It contains most likely too much truth into it. In the 21 century customers will not accept such sloppy construction in a passenger jet.
Mid last century such risks from a malfunction where accepted i.e. in the military because otherwise the performance would have suffered. But for today the system reliability need to be much higher. There are still risks like dual engine failures which would be very expensive to mitigate, but their probability and survivability is on an acceptable level.