A legal battle is unfolding in New York City over a law that sets a roughly $18 minimum wage for food delivery workers. Four major app-based delivery companies — DoorDash, Grubhub, Relay and Uber Eats — have sued to block the law. WSJ’s Erin Ailworth unpacks the legal arguments, and a food delivery worker explains what’s at stake for him. Further Reading: -Judge Allows App-Based Delivery Workers in NYC to Make $18 an Hour  -DoorDash, Uber Eats and Grubhub Sue New York City Over Minimum-Wage Law  Further Listening: -The Real Cost of 15 Minute Grocery Delivery  -Can Food Delivery Make Money?  Learn more about your ad choices. Visit megaphone.fm/adchoices