This file photo, taken on March 21, 2016, shows members of a rights groups for migrant workers calling for an end to racism to mark International Day for the Elimination of Racial Discrimination in downtown Seoul. (Yonhap)

S. Koreans more negative on migrant workers: poll

South Koreans have become more unfavorable to migrant workers amid the prolonged economic slump, with many reluctant to accept such workers as members of the South Korean society, a poll showed Wednesday.