Chief editorial writer Oh Young - jin apologized to readers , threatening law enforcement involvement in future cases .
Chief editorial writer Oh Young - jin pledging to keep the paper 's open - door policy , inviting readers , professional or untrained , to contribute .
Chief editorial writer Oh Young - jin apologized to readers , threatening law enforcement involvement in future cases , and pledging to keep the paper 's open - door policy , inviting readers , professional or untrained , to contribute .