Field Agent Fields Agents for Retail Intel by Mark Carter Posted 11/5/2012 12:00 am The next time you see someone in Kroger taking a picture of the Frosted Flakes display, he may be doing more than simply shopping for groceries. Want the Full Article? Get Unlimited Archive Access for $19.95 per Year Readers must pay to access stories older than 20 days. Purchase Now Already have archive access? Login to view this article.