'I'm a flight attendant – we can't be too nice to passengers for vital reason'
!['I'm a flight attendant – we can't be too nice to passengers for vital reason'](https://i2-prod.dailyrecord.co.uk/news/uk-world-news/article33142335.ece/ALTERNATES/s615/4_smiling-female-flight-attendant-among-seats-in-a-planejpga.jpg)
You have to be on your guard when you're a flight attendant, but it turns out there's one thing in particular you have to be cautious of - and it's the reason why they can't be too nice to you