...but if it is "so obvious" - why has it taken ~20 years to discover it (publically)?
Life-safety work has no business in a public cloud.
Anthopogenic climate change falls into this category.
I have to wonder, first, what sort of obvious stupid self-destructive things am I doing right now but ignoring. And second, how can we build systems that systematically take this into account? Is there some way to short-cut the process and find and fix problems in the early stages? Or better yet, design our systems so that they don't have the problems from the start?
There is one attitude that exacerbates those problems that are real - the tacit assumption that concerns do not count for anything until an exploit has been demonstrated.