Oh, they will be valuable customers: poor people are too poor to afford choice. If Amazon offers "internet access" for x¤ monthly, and "Amazon internet access"

Oh, they will be valuable customers: poor people are too poor to afford choice. If Amazon offers "internet access" for x¤ monthly, and "Amazon internet access" for x/3¤, what option will poor people take? After that, all of their online spending will be as profitable as selling groceries in the company town store.