Yeah, it's too bad that knowing the physical position of your customers is a technical requirement for the wireless ISP industry. That said, knowing their ident

Yeah, it's too bad that knowing the physical position of your customers is a technical requirement for the wireless ISP industry. That said, knowing their identity is not a technical requirement. I wonder if it's feasible to construct an ISP that still must know where all it's customers are, but can't distinguish between them.