As an anecdote, my pinky fingers are similar enough to have digital fingerprint readers reject them as "a duplicate finger", so I'm thinking the idea is that th

As an anecdote, my pinky fingers are similar enough to have digital fingerprint readers reject them as "a duplicate finger", so I'm thinking the idea is that they are supposed to be unique. I've gotten a few "I've never seen it do this..." lines from the attendant and generally wind up leaving with ink-covered fingers. I'm curious if this reader winds up having the same issue.