Right, when you said &quot;People with an identifier number tattooed on their arm&quot; you weren&#x27;t even thinking of Nazi concentration camp victims. Sure. Pull the other one.<p>Every router I&#x27;ve ever seen has a pretty clear setup option for creating a hidden network. I agree that defaults are powerful, but they don&#x27;t make it any less &quot;willing,&quot; they merely expose people&#x27;s indifference.