The best possible public health policy will be to simply ban sugar from all processed foods, but still allow it to be used for private use. There are many other strategies available to industry to produce a product that can be consumed even to the point of the consumer adding sugar.
The science is ultimately trending to support just such a radical conclusion. Curiously, our taste buds will adjust and it will all become quite bearable. Better yet wev will actually know how much we choose to consume.
Nothing will eliminate the obesity epidemic faster..