Fortunately , Amazon , the Amazon website for sale ( Special Products ) registered in its inventory , the person or allow " traders. , So have a look at eBay and selling on amazon with an additional sales channel to understand the diversity of sales channels , the seller has a large pool of customers. (Say) eBay / her sales, as evidence of his / her account from being able to rely on their own Amazon seller account, when it is off, it can reduce the risk of the seller shows.