Chung Cheong-rae, targeting Kim, "Leaving the party and helping other party candidates is the worst form of self-politics."

(Seoul = Yonhap News) Reporter Kim Nam-kwon = On the 12th, Jeong Cheong-rae, former leader of the Democratic Party of Korea, targeted former Prime Minister Kim Min-seok, his rival for the party leadership, saying, "The worst kind of politics is during elections...