"" is "사대악"(sa-dae-ak) in Korean.
Park Geun Hye (박근혜) President showed problems to be eradicated in the new administration, Korean four major social ills like "sexual violence", "school violence", "domestic violence" "bad food". The “ bad food” which is Adulterated food is different from the 3 violence but it doesn't only talk about the food but also about the food mark, sanitary, and so on and so far.