Thousands of Walmart employees in Chile have gone on strike to protest automation. Workers are insisting that they receive compensation for the additional demands of their jobs that have accompanied automation. As a result of technology in stores, cashiers now have to do other things, such as stock shelves. Walmart has requested to resume talks with the union.
See "Walmart Workers Rebel Against Retailer’s Robot Push in Chile", Laura Millan Lombrana, Bloomberg, July 10, 2019