Earlier quoted context omitted.
A better service at a cheaper rate.
Which really only work if you're in the majority. Some groups of people rely on the rest of us to subsidise the services they require. If we allow companies to only service the group of people that are the most profitable, we risk excluding others from purchasing that service altogether. That's the exact same reason why Obama-care (sorry I don't know the correct name for it) disallows the insurance companies from exc…
In many cities it's definitely possible to make a system that's better than the old one for everyone (except for certain investors).