Walmart is facing significant roadblocks in its costly program to automate its warehouses. Several robotics trials have failed, causing operational delays and increasing competitive pressure as Amazon advances its automation efforts. The setbacks could affect the efficiency of Walmart's vast supply chain, a critical part of its business model.
Separately, produce supplier Taylor Farms announced it will indefinitely suspend sourcing iceberg lettuce from central Mexico during the peak season for the cyclospora parasite. The move is a preventative food-safety measure for U.S. and Canadian markets. It directly affects Walmart, a major retailer that sources produce from the region.