Like the kind that made you stop and think for a second about how stupid the person advocating it is. For me, it’s the classic “The biggest mistake in recent history was the Allies not pushing into Russia after the fall of Berlin.”
There’s just a level of imperialist arrogance and blood thirst in there that makes my skin crawl. The worst thing in human history was that the US didn’t immediately betray the Soviets and wipe them out until they were sure communism was done for.
Destroying the 3 Gorges Dam is both easy to accomplish and desirable.
Sitenote: The PRC considers attacks on it by another nation equal to a nuclear first strike. Thus second strike would be triggered.