If you've already been there, tick it off your list and go somewhere else.
Most frequent description of Vietnamese "would kill their own relative for a dollar". Yet they come across as sooooo friendly - it all depends on how they can benefit from being friendly to you. Very clever at it. One guy I fly with won't leave the Hotel if he has to go there any more - he's been done over like a dinner - conned out of a lot of expensive 'presents' by a 'beautiful lady'.
Swish266 you are correct. Last time I was leaving Australia a Vietnamese f/a got nabbed leaving with a suitcase full of stolen laptop computers.
Hanoi_Sooooooophie today!!!