[3][4] The accused used a macro program that can generate a barrage of online comments and likes in a few seconds in order to manipulate the public opinion in their favor.

[7] Justice Party lawmaker and long-time progressive activist Roh Hoe-chan committed suicide on 23 July during the investigation.

[8] The special prosecutor issued a warrant for the arrest of Kim; however, the request was rejected by the Seoul central district court.

[9] A The Minjoo Party spokesperson criticized the special prosecutor, claiming the investigation process depended only on Druking's testimony, without any proper evidence.

[17] On 21 July 2021, he was sentenced to two years by the supreme court for computer business obstruction, and eventually lost his position as governor.