Carolyn Marvin Blocks Food Delivery Robots in Philadelphia

Carolyn Marvin, a 78-year-old communications professor at the University of Pennsylvania, has become a local celebrity by standing in front of food delivery robots in downtown Philadelphia to protest their presence in public spaces.
Her actions recently drew a response from local law enforcement. While returning from her flu shot, Marvin stood in the path of a delivery robot in a busy area, which drew a crowd and sparked a debate among onlookers over jobs, mobility hazards, and consumer orders. Three police officers arrived and asked her to move. When she refused, citing her First Amendment right to protest corporations in public spaces, officers took the food she was holding, handcuffed her, and placed her in a police car. Police issued her a ticket for disorderly conduct for blocking a business, and she is waiting for a court date to contest the charge.
Avride, the Texas-based company that operates the delivery machines, stated that the number of robots in Philadelphia fluctuates based on demand. The company designs the machines to appear friendly, adding visual sleep symbols to their screens to prevent public confusion after receiving concerned emails when the devices were in hibernation. Avride operates nearly 1,000 food delivery machines across more than 25 college campuses and urban areas, while other major operators like Serve Robotics have deployed fleets of 2,000 robots. Pennsylvania legalized delivery robots as pedestrians through a 2020 law.
Marvin’s protests reflect broader public concerns about artificial intelligence and automation. A recent Pew Research study found that a majority of Americans are skeptical of artificial intelligence, with more adults expecting negative impacts than positive ones. Marvin argues that private robots do not belong on public streets and points out that Toronto banned sidewalk delivery robots in 2021. Despite the protests, automated machines continue operating after temporary standoffs conclude.
Summary
A university professor’s ongoing protests against sidewalk delivery robots highlight growing public tensions over the expansion of automated technology and corporate presence in shared urban spaces.