I believe they're referring to [0], where Target's use of buying patterns on a loyalty card led them to send out pregnancy related vouchers to the daughter. [0

I believe they're referring to [0], where Target's use of buying patterns on a loyalty card led them to send out pregnancy related vouchers to the daughter. [0] - http://www.forbes.com/sites/kashmirhill/2012/02/16/how-target-figured-out-a-teen-girl-was-pregnant-before-her-father-did/ http://www.forbes.com/sites/kashmirhill/2012/02/16/how-targe...