FILE - In this Thursday, Aug. 23, 2012, file photo, a Netflix envelop containing a DVD to be returned by mail is clipped onto a mailbox, in Springfield, Ill. Netflix won’t miss Saturday

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FILE - In this Thursday, Aug. 23, 2012, file photo, a Netflix envelop containing a DVD to be returned by mail is clipped onto a mailbox, in Springfield, Ill. Netflix won’t miss Saturday mail delivery, even though the weekend service helped keep its DVD-by-mail subscribers happy. The U.S. Postal Service’s planned shift to five days of home delivery a week instead of six may even make Netflix Inc. slightly more profitable. (AP Photo/Seth Perlman) less