He's just numbering the various large surveillance networks (panopticons) sequentially with the variable N being the newest/most current one. N = Flock (~2025), N-1 = Maps' GPS data collection (~2015), maybe N-2 is cell phone triangulation via tower signal strength (~2005).
He's just numbering the various large surveillance networks (panopticons) sequentially with the variable N being the newest/most current one. N = Flock (~2025), N-1 = Maps' GPS data collection (~2015), maybe N-2 is cell phone triangulation via tower signal strength (~2005).