How Wal-Mart Swiped JPMorgan in $16 Billion Debit-Card Battl

How Wal-Mart Swiped JPMorgan in $16 Billion Debit-Card Battl

Victoria Arocho/Bloomberg

Jennifer Cavallaro, owner of The Bee Hive Cafe, carries plates of food through her cafe in Bristol, Rhode Island, June 27, 2011.