I mean how common is an open network anymore? I live in a relatively suburban area and each of my neighbors networks are password protected. Unless I'm in an of

I mean how common is an open network anymore? I live in a relatively suburban area and each of my neighbors networks are password protected. Unless I'm in an office park, doctors office, mall I rarely encounter an open network. Maybe apart from something like a Optimum/Verizon/Comcast wifi hotspot.