The people who deliver your Amazon packages are striking. Here’s why.

Amazon workers and union members picket outside the DB4 Amazon distribution center in the Queens, New York, on December 20, 2024. | Victor J. Blue/Bloomberg via Getty Images

Delivery workers continued to picket Amazon facilities in New York City, Illinois, California, and Atlanta after launching a strike on Thursday, following the company’s refusal to engage in bargaining for a labor contract. 

The International Brotherhood of Teamsters has been organizing the workers, though Amazon does...