http://edition.cnn.com/2016/12/27/asia/taiwan-nazi-school-asia/index.html
It's a special kind of conflict between civilizations. What damaged Westerners is not horrible contents but casual ones for Asians.
How about taking up a symmetric example?
If European general people dress up as Imperial Japanese Army, it will be controversy in East Asian countries.
It means that ignorance of history can cause emotional conflict between far nations.
