At least in the USA, livery workers were required to have a "medallion", which is essentially an onerously expensive license with the stated purpose of restricting competition to the point of profitability for those workers. There was no loophole, and it was ridgidly enforced.
Then, Uber came in and started violating that law so flagrantly that governments seemed stunned into inaction. The government corruption comes in where they then decided not to enforce those rules on Uber for some reason around the same time Uber aggressively contributed to political campaigns around the world.
I went down this line of discussion to point out that Uber is not a good example of organic business success that started out financially underwater. Their ethics or lack of them is an aside to the discussion, but agreed, they are unrepentant scumbags.