A recent survey of passengers, conducted by ExpertFlyer, finds that 79% of travellers are ready to overcome privacy concerns and embrace biometrics technology to streamline their journey.
Nearly 80% of Travellers Would Welcome Biometric ID

Airline Industry News, Trends, Analysis
A recent survey of passengers, conducted by ExpertFlyer, finds that 79% of travellers are ready to overcome privacy concerns and embrace biometrics technology to streamline their journey.