>Different countries have different cultural expectations and customs.
Thank you!
I'd also like to point out that this yahoo seems unaware of his own cultural baggage. I bet he'd consider it extremely rude for someone to cut in front of a line at a bus stop, whereas such things are perfectly acceptable in other countries (in France we hardly have lines at bus stops).
Just like cutting a bus queue can be taken as a disrespect, engaging in a transaction without acknowledging that the person behind the counter is ... well... a person can be taken as looking down on people who serve you.
Just as I don't assume foreigners are conspiring to pounce on unsuspecting tourists who cut lines, I expect our friend switch007 not to assume we're doing the same with respect to saying "hello".
This kind of blatant ethnocetrism betrays self-ignorance that borders on comical, and invites ridicule hereabouts.