It shall not be unlawful under this chapter or chapter 121 of this title for any person... to intercept or access an electronic communication made through an el

It shall not be unlawful under this chapter or chapter 121 of this title for any person... to intercept or access an electronic communication made through an electronic communication system that is configured so that such electronic communication is readily accessible to the general public Is the 'electronic communication system' simply the wifi router, or does it encompass the wifi router and the cable/dsl modem or ONT? Because the system as a whole was never intended for public access in that instance, and most ISPs specifically forbid it.