Regarding bringing water to the poor: Even if you're a charity, if you can charge for it and make money off it, that means you can bring it to the next group of

Regarding bringing water to the poor: Even if you're a charity, if you can charge for it and make money off it, that means you can bring it to the next group of poor people sooner. If you're a business, being able to charge for it and make money off it means that more people are going to be willing to give you money as an investment and accelerate your build-out even more. This can easily outpace the pace of donations.