Even as anti-obesity campaigners like Mr. Nutter have failed to pass taxes, they have accomplished something larger. In the course of the fight, they have reminded people that soda is not a very healthy product. They have echoed similar messages coming from public health researchers and others — and fundamentally changed the way Americans think about soda.
Over the last 20 years, sales of full-calorie soda in the United States have plummeted by more than 25 percent. Soda consumption, which rocketed from the 1960s through 1990s, is now experiencing a serious and sustained decline.