Go to the websites  listed below to learn more about online coupon fraud. Prepare a brief report. Make sure to answer the following questions: How big a problem is online coupon fraud? What are some of the changes marketers have made in an attempt to reduce online coupon fraud?
http://online.wsj.com/article/SB124641121217977575.html
http://multichannelmerchant.com/retail/news/0308-curtailing-online-coupon-fraud/