This article appeared in the May 20, 2005 Chicago Tribune:

Library card? Check. Fingerprint? Really?
Citing security, Naperville libraries will make patrons prove their identities before using computers. Privacy advocates fear misuse of the data.
By James Kimberly
Tribune staff reporter
Published May 20, 2005
Chicago Tribune
Read the entire article at http://www.chicagotribune.com/technology/chi-0505200366may20,1,4613732.story?coll=chi-news-hed&ctrack=3&cset=true