At least we got a true explanation, in the end, of exactly what happened in West. I don't know what we'll get from what happened in China, but, like you said, maybe it doesn't make any difference in the long run what the explanation is other than it shows respect for those who died to hold someone responsible. Fukushima, Bhopal, Chernobyl, you can put regulations in place but it just means if people died you broke the law, as Ryck stated. It comes down to the value put on life.