Walmart is expanding the use of digital price tags across its 4,600 stores in the United States, drawing increasing scrutiny from lawmakers and labor unions concerned about potential price manipulation and job losses. The retailer aims to complete installation of the electronic shelf labels by the end of the year, promoting the technology as a way to streamline pricing updates that traditionally required manual replacement of paper tags.

The digital tags use small LED screens controlled en masse, allowing prices to be altered instantly. Walmart has highlighted the efficiency gains, citing time savings that reduce a task that once took days to mere minutes. The company is deploying the technology in partnership with Vusion, a French firm that also supplies digital tags to other retailers including Kohl’s and Fresh Market.

Despite Walmart’s assurances, some Democratic lawmakers and unions have raised alarms about the broader implications of the technology. The United Food and Commercial Workers International Union (UFCW) and the Retail, Wholesale and Department Store Union argue that the tags could facilitate “dynamic pricing” strategies, where prices change frequently and potentially discriminate among shoppers based on data collected about their behavior. Some digital tags incorporate Bluetooth sensors capable of detecting devices held by customers and store employees, stoking fears over privacy and surveillance.

At a recent New York City Council hearing, members of organized labor emphasized their opposition, with some calling for legislation to ban digital price tags. The UFCW’s Ademola Oyefeso warned that new features in electronic tags could be exploited for price gouging, while Carmen De La Rosa, a City Council member, expressed concerns about data collection by manufacturers. Parallel efforts to regulate or prohibit the use of digital shelf labels are underway at the federal level and in multiple states, including New York, where bills have encountered mixed results in the legislature.

Retail advocates and manufacturers have responded by describing such fears as largely speculative. Vusion officials stated their technology is intended to improve inventory management and customer experience, such as by signaling staff when items need restocking or helping customers locate products via smartphone integration in the future. Cristina Rodrigues, Vusion’s vice president of marketing, criticized what she called “misinformation” surrounding the tags and stressed the company’s commitment to transparency.

Industry experts note that electronic shelf tags have been in use for several years, with retailers like PC Richard & Son in Manhattan employing them for half a decade to alleviate labor demands associated with price changes. Walmart executives, including Brooks Forrest, have been engaging with policymakers directly to demonstrate how the tags function and address concerns about rapid price adjustments.

As inflation and consumer sensitivity to pricing remain high, the debate over digital price tags highlights the complex intersection of technology, labor, and consumer protection in the evolving retail landscape.