”Illegal cameras” found at early voting stations in South Korean general election... Multiple YouTubers installed them?

Ahead of South Korea's general election to be counted on April 10, police have begun an investigation after a device suspected to be a camera was discovered at an early voting center in Yangsan, Gyeongnam.
According to Yangsan Police Station on the 29th, a camera of unknown origin was discovered in the hallway on the second floor of the Administrative Welfare Center, which was designated as an early voting site, on the 26th and 27th.
It was reported that cameras were found at four early voting locations, and that additional cameras were discovered the next day during an emergency inspection after the equipment was discovered by staff cleaning the equipment.
Police recently revealed that a man in his 40s, who is suspected of installing illegal cameras at five early voting stations in Nam-dong and Gyeyang-gu, Incheon, has been arrested.
It is believed that suspect A also installed devices at administrative welfare centers in Yangsan and other areas. The administrative welfare centers where illegal cameras were discovered in Incheon are Jangsu-dong and Seochang-dong, Namdong-gu.
, three locations were investigated: two in Seochang 2-dong and 1, 2, and 4-dong in Gyesan, Gyeyang-gu. All the cameras were reportedly installed next to water purifiers to take pictures inside the polling stations.
After receiving a report of illegal camera installation, police began an investigation and arrested Suspect A at his home in Goyang, Gyeonggi-do at around 9:10 p.m. yesterday.
Suspect A told police that he was trying to monitor the election commission's fabrication of early voting rates. Police said Suspect A also visited early voting centers in areas other than Incheon and Yangsan.
We believe that there is a possibility that a camera was set up and an investigation is underway.