http://www.npr.org/blogs/thetwo-way/2014/07/21/333771446/

From the article, quoting another article:

"the North feels the clip, which shows Kim dancing and Kung-Fu fighting, 'seriously compromises Kim's dignity and authority.'"

Yeah, missing the sarcasm/joke detection mechanism/algorithm... far worse than my specific in general lack of one. Theirs is generally specific... on very specific topics.