The grocery chain’s store in Philadelphia becomes the first to join a union, where workers hope to expand organizing to other outlets and across the Amazon empire.

The union win, at a Philadelphia store where workers are seeking higher wages, comes as Amazon is also fighting organizing efforts among some warehouse employees and delivery drivers.

Welcome to Tech In Depth, our revamped daily newsletter with reporting and analysis about the business of tech from Bloomberg’s journalists around the world. Today, Spencer Soper writes that the union election at a Whole Foods store in Philadelphia isn’t likely to produce a contract for the workers with Amazon soon.