R.J. Reynolds Tobacco Co. (RJR) recently launched a huge test marketing campaign of its Camel Snus product. Snus is a smokeless tobacco product that comes is small pouches, and is also "spitless." The Minneapolis-St. Paul metro area is one of ten test markets. The others are Miami, New York, Atlanta, Washington D.C., Baltimore, Chicago, Seattle, San Francisco/Oakland and Los Angeles. RJR is launching a point of sale marketing campaign at conveneince stores, gas stations, etc.,...