I fear that they design with too much limited security factor some critical components to limit weight maybe because they are not able or cannot limit weight in other areas of the car.
The fact that they use the matt paint to reduce weight let me think that they are at the limit of the weight.
If it is not a design problem then it is a quality one (they are not able to check that the components they make i what they have designed and is used in the way it was supposed to be used).
Do you agree?