Retailers barred from asking for zip code in California credit card purchases
blog.ericgoldman.org
blog.ericgoldman.org
The law prohibits recording personally identifiable information, unless it's absolutely required for the transaction (for instance if your CC contract requires it, another law requires it, you're delivering something, etc).
In particular, it explicitly allows checking ID:
(d) This section does not prohibit any [retailer] from requiring the cardholder, as a
condition [blahblah], to provide reasonable forms of positive
identification, which may include a driver's license [...], or [...],
another form of photo identification, provided that none of the
information contained thereon is [...] recorded [...].I believe there was quite a bit of concern about providing any identification along with a in-person CC purchase. The idea was that by providing identifying information, plus a credit card number, you were making it extremely easy for someone to lift your identity. The clerk could pick up the phone immediately after you left the store and order whatever he wanted using your card.
So the theory was: ID check in person -> bad. ID check by internet or phone -> good.
It did occur to me, though, that I would not want to be the clerk asking for ID if the guy on the other end of the counter had just mugged somebody at gunpoint and was now looking to buy something so he could go down the street and pawn it to purchase drugs.
But I can definitely see the other side of the argument too.
The only place this is annoying is at gas stations where I have to go inside and give them my cc card to hold while I fill up. Hopefully this new law means that gas stations can't do that anymore.
It's amazing to me how merchants feel entitled to your information and will be so aggressive in their procurement of it.
How do you determine the response rate of a newspaper insert? You insert it into one zipcode one weekend and a different zipcode a different weekend.
How do you track unique vs repeat customers? You ask them for a uniquely identifying number.
Around these parts, I believe it's referred to as A/B testing and analytics.