Its bad to have bad neighbors.
But that’s why people are allowed to MOVE.
Anyone who has ever gone through a really destructive marriage knows the drill. My fault, your fault, nobody’s fault. If you leave, you go through years of legal torment and lose half (or more) of everything you own. But this is still more desirable than killing the one you’re fighting with.
Maybe you’ve never been in the situation he was.
He owned his home. Upon selling it, he must tell any prospective buyer that the neighbor upstairs throws feces onto the unit he is trying to sell. That takes a HUGE chunk off the value of your home.
I feel for Mr Kim.
That isn't easy in some sections of the country.