Worship to witch hunts: how South Korea’s fandoms turn on their idols

In the space of a single week in early December, three household names in South Korean entertainment abruptly retreated from the spotlight.
Actor Cho Jin-woong announced his sudden retirement on December 6 after decades-old reports resurfaced online about his brief stint in juvenile detention.
Two days later, television host and comedian Park Na-rae suspended her broadcast appearances following claims she had mistreated staff and received unauthorised medical treatments.
And fellow comedian Cho…