A report on Uzbek cotton suggests many retailers could be doing much more to guarantee the integrity of their raw materials. The report from the Responsible Sourcing Network (RSN), ranks 49 apparel and home textiles retailers based on their actions to stop Uzbek cotton from entering supply chains. The report scored Adidas, IKEA, and Marks & Spencer with the highest marks, while Urban Outfitters and All Saints were awarded no points at all.