I go with Earl on this one. Must be IST. Thought that taking a taxi would be best but almost had an heardattack every other minute.
Think the rule is: Whoever honks the horn first goes first.
CAI is bad too and in ATH drivers are trying to brake the soundbarrier with their 25+ yrs old tuned cars.
Most difficult for me to drive though: The UK - well, guess you know why...it's just because they all go the wrong way