mushie - your anthropotoblist training seems to have gone mush
culturally - if you read the article - in interacting with people you should maintain eye contact
not to is not racist but is looked on by us westerners as 'shifty'
Middle east - you dont - ( I thought they were shifty and they thought I was staring at them )
riding on the tube is hardly interaction with people
Mosques come under criticism for the weird indoctrinating of some of their worshippers, judging by the way some universities are trying to indoctrinate their students these days, maybe the time has come for some scrutiny to take place at these seats of learning?
A few hundred years ago the same misguided idiots would have been asking 'Is your neighbour an old woman that owns a cat? This could be a sign she's a witch'.