Customer, to Taxi driver: "I'll pay you $40 to take me to the airport." [Taxi driver takes customer 4 miles, throws him out of the cab in a bad neighborhood to

Customer, to Taxi driver: "I'll pay you $40 to take me to the airport." [Taxi driver takes customer 4 miles, throws him out of the cab in a bad neighborhood to pick up a more profitable customer, and drives away. Customer flips off driver as he speeds away.] Driver, yelling out of window: "What are you complaining about? I took you 4 miles and didn't even charge you!!"