Outside the women's restroom at a subway station in the South Korean capital is a plaque that reads: "Women Friendly Seoul." The words, meant to assure women of their safety, have become tragically ironic. Last week, inside the restroom, a young woman who worked at the station was brutally murdered. The man suspected of killing her had been stalking her for years. The wall underneath the plaque has since become a shrine of messages left as notes, with women and men of all ages coming to ...