Cases of Interest, eDiscovery California, Judges, Law, Miscellaneous, Security e-Discovery California: ZIP-a-Dee-Doo-Dah! February 11, 2011 Perry L. Segal The California Supreme Court says retailers may not ask credit card purchasers for their ZIP codes because it violates consumer-protections. Chalk one up for privacy? FacebookTwitterGoogleLinkedinPinterestRedditEmailPrint