Systems failing one by one and nobody caring about them is not uncommon at all. See https://en.wikipedia.org/wiki/Bhopal_disaster https://en.wikipedia.org/wiki/

Systems failing one by one and nobody caring about them is not uncommon at all. See https://en.wikipedia.org/wiki/Bhopal_disaster https://en.wikipedia.org/wiki/Bhopal_disaster (search for "safety devices" in the article).