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A comment on What Wal-Mart Knows About Customers' Habits (2004). Parent comment

Re:What Wal-Mart Knows About Customers' Habits (2004) by rhizome on Sunday August 12, 2018 @08:55PM (#17747366)
Think of it in terms of checkout data: a transaction ID and itemlist with UPCs. Customer data is a whole 'nother enchilada.
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