The CEO of Budweiser, Miller and Carlsberg walks into a bar. The CEO of Budweiser walks up to the bar and orders a Budweiser, after which the CEO of Miller orders a Miller. Then the CEO of Carlsberg says to the bartender: "I'll have a glass of water." The others looks baffled and asks him: "Why didn't you order a Carlsberg?". He replies: "Well, since you're not having beer..."