Did the "taxi mafia" encourage a class of laborers who sleep in their cars for less than a minimum wage while depriving them of any kind of protections normally associated with employment?
There is an early NYT article (early in the context of Uber's lifespan) detailing a day when a cab driver in NYC ended up paying his employer a few hundred dollars for the privilege of working that day. This was after all his fares for the shift.