Uber is now allowing drivers to change ratings after seeing the tip. The non-tippers bragging about their high ratings will see changes.
https://help.uber.com/driving-and-delivering/article/i-want-to-change-my-rating-for-a-rider-?nodeId=a139da41-17b0-49ef-b226-0a8587b08178

Yes, I give them cash which they really appreciate.

Anonymous wrote:Never ever. I hate tipping culture. No one should have to rely on tips to eat or provide themselves shelter.

So your solution is to not give the people who rely on tips to eat or provide themselves shelter a tip?