"6) Road Rage - Cyclists talk of their journeys on the streets of Los Angeles as if they were campaigns in a war-torn third world country. Motorists who race up from behind, lay on the horn and threaten death turn out to be soccer moms. Bus Operators "asserting" themselves across bike lanes, vehicle passengers who throw things, "right-hooks" and "left-hooks" and "doorings" all add up to a simple journey across town. "
http://citywatchla.com/index.php?option=com_content&task=view&id=3121&Itemid=75
So Edinburgh doesn't seem so bad...