I agree that -- all things being equal -- the market could probably sort these things out. But, the point is that things aren't equal. I could definitely see a

I agree that -- all things being equal -- the market could probably sort these things out. But, the point is that things aren't equal. I could definitely see a situation where a company uses a cash ban as a facade to reject a certain clientele (namely, poor people that can't afford the technology or don't have the means to get a credit card).