He is one of the commentators opposing the "abolition of military bonus points" (군 가산점, 軍加算點) and woman's gender quota systems (여성 할당제, 女性割當制) in South Korea, along with Sung Jae-ki and Chung Chae-ki.
In the 2000s he was an anti-feminist and fought discrimination based on sex with Sung Jae-ki, Chung Chae-ki and Kim Jae-kyong.
[1] In 2003, he was joint and appointed to the club of military service Gender equality (남녀공동 병역의무 추진위원회).
In the early 2000s he opposed the movement to form a "woman's gender quota system" (여성 가산점) in South Korea.
In 2004 to January 2005, he was favouring abolition of the hoju system, because he regarded it a vestige of Korean patriarchy.