Un nesso, due nessi, l'irrisolto groviglio della causalità

The distinction between material causation and legal causation often tends to weaken in the real application of the two concepts, conditioned by the sharing division of evidentiary burdens, having to respond to complex purposes that also take into account policy needs; in this framework the duplication of the causal judgment is also fragmented in the fur ther distinction between damage-event and damage-consequence.