Paragraph 2
 
                      
The hugging 
 is not popular. The airport has had many 
. People accused 
 of "breaching 
 human 
". Someone called the 
 "inhumane". The airport said: "Three minutes is 
 of time to pull up, say 
 to your loved 
 and move on." He said a 20-second hug was "really 
".