Such a move would be opposed by all wine, distilled spirits, and beer producers most vehemently by small production wineries and distillers, and the growing craft beer industry.
One drink is defined as 12 ounces (355 milliliters) of beer, 5 ounces (148 milliliters) of wine or 1.5 ounce (44 milliliters) of 80-proof distilled spirits.