Drunk or Mentally Ill
Not a celebrity, but a nasty passenger who thought she was "above the rules":
United Express passenger filmed being kicked off a plane whilst swearing at police | Daily Mail Online
If they are drunk, mentally ill, or bringing an inappropriate Emotional Support Animal into the cabin, they are a danger to CC and SLF in a confined space.
As an SLF I have never had a problem with CC or any other airline staff in 50 years of flying. You just have to be nice and give them a chance to help if you need it.
Anyone have any stories about Capt Jack Welford (BA possibly BEA) ?