They're not so easily replaceable. To drive for Uber, you need to own a vehicle that meets Uber's standards, have the proper driver's license and insurance, and

They're not so easily replaceable. To drive for Uber, you need to own a vehicle that meets Uber's standards, have the proper driver's license and insurance, and pass a background check. It's much harder to find a person with those qualifications than it is to find someone who can work in in the fast food or retail industries.