Uber, the controversial startup taxi company has been shaking up the taxi business in cities around the world and growing rapidly. Uber has now raised even more money to fund this massive expansion with this financing round valuing the company at $40 billion (http://g3t.ca/UCQ68e) Uber has grown to 250 cities from 60 cities a year ago and operates 50 countries worldwide up from 21. This growth wouldn’t be possible without the customers to fuel it. It seems that the customers…