> Uber doesn't really have a way to increase profit through messier cars Don't they? Allowing messier, older, and less pleasant cars would increase the supply

> Uber doesn't really have a way to increase profit through messier cars Don't they? Allowing messier, older, and less pleasant cars would increase the supply of drivers, allowing Uber to place lower bids on those drivers, lower their prices, increase volume and revenue, and increase profit.