Related by context. Frequent words. (Click for all words.) 65 pat downs 63 scanners 54 TSA 53 X ray machines 51 screeners 49 airports 46 liquid explosives 45 scanner 44 X ray machine 44 metal detectors 41 scans 41 biometrics 40 veils 39 facial recognition 38 screener 38 Detroit bound airliner 38 scanning 38 X ray 38 tasers 38 x ray 38 metal detector 37 screening 37 mammography 37 Tasers 37 baggage handling 37 biometric 37 Airports 36 CT scans 36 Northwest Airlines 36 burqa 36 checked baggage 36 frisked 36 niqab 36 bomb sniffing dogs 36 Umar Farouk Abdulmutallab 35 fingerprinting 35 stun guns 35 Biometrics 35 E Verify 35 detectors 34 Janet Napolitano 34 Airports Authority 34 underwear 34 mammograms 34 surveillance 34 imaging 34 RFID tags 34 airlines 34 missile defenses 33 scan 33 airliners 33 London Heathrow Airport 33 profiling 33 terminals 33 airport 33 busiest airport 33 ID cards 33 jetliners 33 Chertoff 33 Homeland Security 33 Biometric 33 airline 33 irradiation 32 civil libertarians 32 London Heathrow 32 Spirit Airlines 32 Patriot Act 32 hijab 32 planes 32 dirty bomb 32 Heathrow 32 Heathrow Airport 32 checkpoints 32 runways 32 flight cancellations 32 RFID 32 Michael Chertoff 32 biofuels 32 surveillance cameras 32 tanning beds 32 radiation exposure 32 detector 31 cameras 31 ultrasound 31 Abdulmutallab 31 busiest airports 31 HPV vaccine 31 cargo containers 31 veil 31 airspace 31 mammogram 31 flight attendants 31 lotions 31 taser 31 airplanes 31 invasive 31 swine flu vaccine 31 undergarments 31 flights 31 MRIs 31 UAVs