Screenshots from Battle.net
Please take note of how many of these public games are either openly Korean, or are named in typical FoK fashion ("aaaa", "gogogo", "srtgaslkja" etc.). Also notice the player who identified himself as a Korean (and take note of his account name as well, of course!), both his account name and his character name are named in the same, typical fashion: by typing in seemingly random series of letters.
While not offensive, this naming style certainly adds to the Koreans collective bad image on the Western realms.

Several
things to take note of here. One, of course, is the chat session.
Another
interesting thing to notice is the number of game titles created by
Koreans
vs. the number of Western games.

This
is pretty obviously a Korean game.
Again,
notice the number of other Korean games vs the number of Western games.
The
player names in here are definitely all FoK.

The name "121212121212" and the names of the characters clearly mark this as a FoK game.