Consumer advocates were celebrating, and retailers were shocked Thursday, when the California Supreme Court declared that state law bars a merchant from asking for a customer's ZIP code and recording it as part of a credit card purchase.
As part of an address, a ZIP code qualifies as personal identification information, so when a merchant asks a customer for it and records it as part of a transaction, that violates California's Credit Card Act, the high court ruled.
The unanimous 17-page opinion outlaws the widespread practice and strikes down an appellate court's 2009 decision.
The defendant, high-end household goods giant Williams-Sonoma Stores Inc., offers no reason that would justify departing from the "statute's plain language, protective purpose and legislative history," the court concluded.
Read more: http://www.sacbee.com/2011/02/11/3394273/zip.html#ixzz1DfmjnFb7