The extent to which Korean Air top management tried to cover up the incident and attempted to intimidate the cabin crew from giving the true account has certainly backfired.
Even the Korean government officials supposedly entrusted with investigations have been implicated in trying to help the ogress escape justice.
Four Officials To Be Punished For Leaking Information In Cho Hyun-Ah Nut Rage Probe
I agree with Chuck that toufupok called it right on this one. I am also sure the flight operations chiefs would have tried to get the skipper to take the blame as the " sole decider " in deciding to offload the chief purser.