Original sentence: The company has a special fee arrangement with eBay and pays substantially less for fees than smaller sellers; as a result, the company is able to essentially "spam" eBay with a large assortment of products, something that would not be feasible for other eBay sellers to do..
Edited sentence: The company has a special fee arrangement with eBay and pays substantially less for fees than smaller sellers; as a result, the company is able to essentially "spam" eBay with a large assortment of products, something that would not be feasible for other eBay sellers to do..  This is not a very good deal for smaller sellers