We find such gold in Uber Support twitter. Here's someone who complained about differing pricing between two Uber users. This has been a common thread recently, where Uber's dynamic pricing is basically charging whatever they want to, likely based on factors we weren't aware before: (e.g. The more you use Uber, the more expensive it gets , Uber fare different for same location, same route, same time, and no surge)
Well, check out this person who complained about differing prices.
Look at Uber's response: