Customer loyalty programs have been around for years. You think nothing of giving the supermarket or pet supply store your personal information. In exchange you get a card or a key ring tag that you present at checkout to get a discount.
Now wireless carriers are taking it a step further, raising alerts from privacy advocates.
Verizon and AT&T recently launched programs allowing customers to receive rewards based on information their smartphones share with the carriers.
Indian leftist activists rally in front of a Best Price store, owned by Wal-Mart and its Indian partner, Bharti, in Hyderabad in November. The rally was organized to protest foreign direct investment in India's retail sector.