Starting in May, sellers will no longer be able to give buyers negative, or even neutral feedback.EBay said problems were occurring, and slowing down trade, when buyers left negative comments about sellers who then retaliated with their own views.From May, those selling on eBay will not be able to leave unfavourable or neutral messages about buyers.The move, which will affect users worldwide, has angered many sellers.Sellers say it will leave them unprotected. We can certainly understand the fear of leaving