The flight attendant and the captain should have had her ejected from the flight.
The flight attendant, in her job, is privileged, and has the right to get around a passenger.
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Watch this lady on an airplane go on an insane rant about “white privilege” because the flight attendant needed to get around her https://t.co/KvnrZvB0av pic.twitter.com/MXzR9gwlaZ