In response to a library’s recent decision to use fingerprints as identification, Ben Ostrowsky is suggesting a method for creating “anonymous library cards”. His method involves cash.
“You’ve seen anonymous cash cards already; you may even have received them before. They’re better known as gift cards. Using the same principle, libraries can issue a borrower card that uses cash, rather than personal ID information, as collateral. Here’s an example: If a privacy-minded user deposits $20 to get an anonymous library card, she can check out The Terror State without identifying herself. Her account balance is temporarily reduced by $15, and when the library checks the CD back in (in good condition), her balance is restored to its original value.”
At first I liked this idea but on further thought I’m not so sure. The idea has one significant flaw. This idea only works for patrons who can afford it. The moment you attach a direct monetary cost, a percentage of your patron base will not be able to participate. The end result is that privacy is only available to those who can afford it. This is not a fair solution.