The driver was on-time, car was clean, & the trip ...

The driver was on-time, car was clean, & the trip was smooth. However, when we arrived to the airport the driver asked me for a tip! Not smooth and rude. I will leave a tip if I wish and on my own time.

Though, he demanded that I leave it while I was still in the car. This stunned me. I had the link to close the drive at my own leisure. After paying $70+ ... It's my decision whether to leave a tip or not. Since when does anyone demand a tip? He was not the friendliest driver ...