Social media posts about Democratic Party leader Lee Jae-myung's CBS radio program were immediately deleted... What's going on? - South Korea

On the 18th, Lee Jae-myung, the head of the Democratic Party of Korea, publicly targeted CBS radio show host Kim Hyun Jung PD (producer) on Feibook,
The link was immediately deleted. The Democratic Party of Korea explained that it was an administrator mistake. On the same day, Lee posted a link to the broadcast of "Kim Hyun Jung's News Show" on Feisbook.
"There seems to be a reason for all these malicious frames. Why on earth would this program do such terrible things to the Democratic Party and me?"
In the video link attached by Lee, Park Sunmin, president of political consulting firm MIN, said, "The relationship between the presidential office and the People's Power Party (the ruling party) and the opposition party has become too long.
"It's similar to the US and South Korean governments dealing with North Korea in the past," he said. This was a remark likening the Presidential Office to the US, former People's Power representative Han Dong-hoon to South Korea, and representative Lee Jae-myung to North Korea.
In response, Lee's supporters' community criticized the broadcast, saying it was biased toward the ruling party. The posting was deleted about an hour later. Lee's side said, "The broadcast was
Meanwhile, former chair of the New Reform Party Heo Eun-ah recently announced that she had been working with Lee Jun-seok, a lawmaker from the New Reform Party, and Kim Hyun-ji
On the 16th, former Chairman Heo posted an article titled "Regarding the allegations of collusion between Rep. Lee Jun-seok and the media," along with a copy of past Kakao emails exchanged between Rep. Lee and his aides.
He made the following claims by making the contents of the conversation public.