system
A chat on subreddit /r/wallstreetbets
human
The only thing that has prevented the hermit kingdom of North Korea from being “democratized” with bombs is those nuclear weapons. 

Even if they can “”only”” reach Seoul or Tokyo. That’s not something the world can afford.
gpt
The humanitarian crises of toppling the regime and being responsible for millions of starving illiterate North Korean citizens is the actual deterrent.