sentences:  Wine brokers discovered that these wines could be made saleable by the addition of a little diethylene glycol, more commonly found in antifreeze, which imparted sweetness and body to the wine.The adulteration was difficult to detect chemically—the 'antifreeze scandal' broke when one of them tried to claim for the cost of the chemical on his tax return.Although the amounts of glycol were less dangerous than the alcohol in the wine, and only a few middlemen were involved, exports collapsed and some countries banned Austrian wine altogether.