Robotaxi companies are pushing to bring autonomous vehicles to New York City's streets. In this report, we compare California's Waymo data to the city's existing for-hire fleet and find serious risks to safety, vehicle miles traveled, and parking.

Before we let thousands of driverless cars loose on our streets, we've got real questions: Where do they park when empty? Will they clog our curbs? What happens to transit and to the drivers who rely on for-hire work? We've seen this movie before with Uber and Lyft — let's not skip the homework this time.