seems like a lot of costly accidents all point to human error of the "driver". falling asleep, speeding, etc. just seems very odd that no one from the big ones

seems like a lot of costly accidents all point to human error of the "driver". falling asleep, speeding, etc. just seems very odd that no one from the big ones - Siemens, Bombardier, etc would go after that. Not even in Japan or China, both train heaven.