(Un)Fortunately, finding someone who is "at fault" generally helps neither in investigating root causes nor in preventing similar problems in the future.
Usually it's detrimental, hence (criminal) investigations of personal liability in such cases are often only allowed after systemic investigation has concluded.
In court, you are allowed to withhold information that makes you look bad, which is simply lethally unhelpful when we want safer trains.
Usually it's detrimental, hence (criminal) investigations of personal liability in such cases are often only allowed after systemic investigation has concluded.
In court, you are allowed to withhold information that makes you look bad, which is simply lethally unhelpful when we want safer trains.