Uber is not even the middle layer here. The middle layer is an as-yet nonexistent aggregator that will search all of the services (Uber, Lyft, Google, Amazon, w

Uber is not even the middle layer here. The middle layer is an as-yet nonexistent aggregator that will search all of the services (Uber, Lyft, Google, Amazon, whoever) to get you the best price for your ride at that moment.