Heidi Kneller Gronen, CEO of the German E-Commerce Association (Bundesverband Onlinehandel e.V.), President Andreas Müller (deltatecc), Vice Presidents Kai Vollrath (Hatraco), Robert Krancke (Kontra), and fashion expert Thomas Höß (X-Trade) discuss the dramatic rise in return abuse, fraud, and counterfeiting on marketplaces such as Amazon, eBay, Otto, Zalando, and Kaufland—and how retailers can be better protected in the future.