I think the answer is that there is no other reasonable way to deliver pop/soda besides bottles. Whereas we have infrastructure for water delivery. I'm a big

I think the answer is that there is no other reasonable way to deliver pop/soda besides bottles. Whereas we have infrastructure for water delivery. I'm a big bottled water drinker, but if I had to make an argument for why bottled water makes less sense than pop/soda, that would be it.