Pretty sure they've also got feeds on everyone's credit card purchases, emails of itineraries, text message confirmations, your phone homing and roaming (from t

Pretty sure they've also got feeds on everyone's credit card purchases, emails of itineraries, text message confirmations, your phone homing and roaming (from the cell networks), from scores of apps that wanted your location squealing to whoever wants to buy it, from face rec at airports, etc etc. Your travel is certainly no mystery to the state without this one airline feed.