Yup!
"“Without moving a single soldier in its million-man army,” Klingner said. “The North could launch a devastating attack on Seoul.”
...
An arsenal of 600 chemically armed Scud missiles would be fired on all South Korean airports, train stations and marine ports, making it impossible for civilians to escape,
...
Even with North Korea’s first wave of attacks, war planners still believe the U.S. and South Korea would come out on top, but the casualties could be catastrophic."
Therein lies the issue. How to deal with a NK nut job without the mass casualties that would result in SK.
I don’t have all the answers, I’ve thought of several theories, but too many moving parts to work well.