{TAIL ~ A method} and system for {HEAD ~ airport or other building security} where passengers or persons entering a building approach a check in point or check in counter and must undergo a positive identification by fingerprint scan, retinal or iris scan, face feature scan, or an other means of positive identification 
{ TAIL ~ A method } and system for { HEAD ~ airport or other building security } where passengers or persons entering a building approach a check in point or check in counter and must undergo a positive identification by fingerprint scan , retinal or iris scan , face feature scan , or an other means of positive identification
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