송 장관은 이처럼 실언 논란이 거듭되면서 비교적 일찍부터 자질론이 제기됐지만, 당시만 해도 송 장관 교체론이 본격 제기되진 않았다.
Song's argument for quality was raised relatively early due to the repeated controversy over his slip of the tongue, but it was not until then that there was a full-fledged argument to replace Song.