Mayor Zohran Mamdani is backing new safeguards for delivery workers in New York City — and the proposal would give City Hall more regulatory power over commerce giants like Amazon.

The Delivery Protection Act, sponsored by New York City Council Member Tiffany L. Cabán, would increase licensing requirements for companies that operate delivery-focused warehouse facilities, opening the door to expanded safety, training, and resources for delivery workers. Companies like Amazon frequently subcontract last-mile delivery to these types of facilities, leaving workers in a murky gray area without the traditional protections afforded to those who work…