Earlier quoted context omitted.
> they are one broken dam away from a huge mass casualty event. Are there any dam-having countries for which this isn't the case?
none or VERY few are even remotely close to the impact a potential breach of the three gorges dam would have. [1] Seriously, it’s worth reading up on, it’s genuinely hard to overstate. [1]: https://www.ispsw.com/wp-content/uploads/2020/09/718_Lin.pdf "In this case, the Three Gorges Dam may become a military target. But if this happens, it would be devastating to China as 400 million people live downstream, as well as…
Also what does "400 million people live downstream" even mean? There's ten million people living downstream of this dam https://en.wikipedia.org/wiki/Federal_Dam_(Troy), and ten million more living downstream of the various Mississippi dams and so on.