I am writing to complain about smoking in Hallenstadion during the recent CSI Mercedes event. My wife and I attended the event on Sunday 25th January 2009. I had purchased the best and most expensive seats available in area WO near the VIP area. Therefore I was thoroughly disappointed and disgusted to find that although Hallenstadion is advertised as a "No Smoking" stadium you allowed smoking in the VIP area, which was near our seats. You obviously need a short lesson in physics â�� smoke travels through air!... read full review »