Wal-Mart scam extends beyond PlayStation 4 By: CNBC.com News November 19, 2014 at 10:18 AM EST Scammers misused Wal-Mart's price-match promotion to get PlayStation 4 and other products for deep discount. But Wal-Mart's starting to crack down. Read More >> Related Stocks: Wal-Mart Stores, Inc.