But even before everyone was concerned about spreading an infectious disease, plenty of people didn’t appreciate having their personal space invaded by these “polite” greetings, says ...

But even before everyone was concerned about spreading an infectious disease, plenty of people didn’t appreciate having their personal space invaded by these “polite” greetings, says ...

A flight attendant has revealed the secret reason why cabin crew will greet passengers on the plane - and it's not just because they're being polite ...