Both have gotten caught up in fights over plastic packaging. When Costco recently tried to trim its plastic use by selling rotisserie chickens in bags, some shoppers disapproved. Both have gotten caught up in fights over plastic packaging. When Costco recently tried to trim its plastic use by selling rotisserie chickens in bags, some shoppers disapproved. Global Warming, Greenhouse Gas Emissions, Containers and Packaging, Recycling of Waste Materials, Plastics, Shopping and Retail, Sustainable Living, Environment, Aldi Supermarkets, Costco Wholesale Corporation NYT > Science