They shouldn't ask, which I would explain; if they persisted, I would give a low rating for that. In terms of stars, drivers get dropped if they are below arou

They shouldn't ask, which I would explain; if they persisted, I would give a low rating for that. In terms of stars, drivers get dropped if they are below around 4.5 on average, so 5 stars basically means "keep this driver" and anything less means "fire this driver".