The telling thing to me is that Uber and Lyft came back to Austin with no concessions after throwing a hissy fit and leaving. That tells me that they saw something that scared them and they needed to squelch it before it escaped to other cities.
Edit: I stand corrected. The state legislature overrode the Austin laws. (Side: Wish I could put an overstrike through my comment.)
Make no mistake, this is 1990's Microsoft levels of predatory behavior. It is nothing to be praised.