The post that was quoted here has been removedThe sources are right up there that were cited earlier showing Koreans drink more.
BTW: you should simply say Korean in every case referring either to all of Korea or south Korea, and you should only say North Korea or north Korean when specifically referring to North Korea. Otherwise, you are legitimizing the north Korean regime and Communist tyranny...
... but this would be par for the course considering the general style of your posts.