After the next event . <| sep |> Of course , Pence can fire any director of any department he wants . <| sep |> you have no idea why that driver gave you a low rating . it could have been for any number of reasons . i ' m a 4 . 94 Uber driver , i ' m in the top 5 % of drivers in Ottawa , and i ' ve been a server for over 15 years . i see ratings the same as i see tips in the service industry . i give the same service to each customer , regardless of who they are . and despite being a guy who regularly makes 16 % 18 % after tipping out , i sometimes get a tiny tip despite giving my best service possible . there can be a number of reasons for this , but without asking the customer about it , there ' s no way of knowing . you can bend over backward to make people happy and they can still tip pennies because that ' s their m . o . there could have been any number of reasons you got a low rating . not tipping when he had a jar out is only one of them .