There will always be alternatives to Uber. Uber is at it's core transportation. It competes on price and quality in more arenas than 'ride sharing'. In regards

There will always be alternatives to Uber. Uber is at it's core transportation. It competes on price and quality in more arenas than 'ride sharing'. In regards to your monopoly point. There are very few, of any, natural monopolies. Ones which occur in a real free market.