What does meeting people have to do with anything?
It's pretty straightforward to figure out what the costs are of an UberX or Lyft driver, knowing their car model and year and also knowing how much they drive. These are facts, and they can be calculated once and held to public scrutiny and review. There's no need for everyone to redo that calculation.
Now that we have something that can be calculated, we can move forward based on reason, without having to decide which of two assumptions we prefer.