Online Coupons: They're Spying On You

From The New York Times:

A new breed of coupon, printed from the Internet or sent to mobile phones, is packed with information about the customer who uses it. While the coupons look standard, their bar codes can be loaded with a startling amount of data, including identification about the customer, Internet address, Facebook page information and even the search terms the customer used to find the coupon in the first place.

(snip)

RevTrax can identify online shoppers when they are signed in to a coupon site like Ebates or FatWallet or the retailer’s own site. It says it avoids connecting that number with real people to steer clear of privacy issues, but clients can make that match.​

Well worth the read. Very good article about our Brave New World.