] On eBay, one man's trash has always been another man's ] treasure. But this time it's no cliché. Enterprising ] souls have taken to selling their junk mail on the ] popular auction site -- and people are buying. ] Those pre-approved credit card offers may not have much ] resale value yet, but auctioneers have swarmed to resell ] the discount coupons that big retailers like Lowe's and ] Bed Bath & Beyond send out every week. Discount coupons ] -- typically good for 10 to 20 percent off a single ] purchase -- currently sell for about $1 to $2 on eBay, ] plus shipping. Larger coupon lots can yield $20 or more. |