Yes, she nonchalantly just decided to open that as anyone would with a fan because it was stuffy. Pretty sure airplanes have never had a security guard standing on every emergency exit to prevent people who had just decided to open the door as if they’re in a shop.
18 million people have watched the video and were dumbfounded on the incident on the flight that was heading towards Lanzhou, Gansu. No information regarding the woman was released and she may suffer from a permanent travel ban due to her stunt.
Back in 2014, a passenger on Tianmen flight was also arrested for a similar offense. Well, to see that another has repeated this seems to say a lot about the common sense people have these days.