Back in the saddle again—welcome back to Quick Hits!

This week in Affordable Care Act news: Aetna’s announcement this week that it was pulling out of most of the states where it was serving the Affordable Care Act individual exchanges is a bit of a head-scratcher; after all, just three months earlier, Chief Executive Mark Bertolini was calling its participation in the market “a good investment,” despite near-term losses. And if you’re thinking of making ACA your employer coverage, think again.

And it was a big week for Uber as well: A U.S. judge rejected a $100 million settlement for the company with its drivers. Massachusetts is enacting a new law that takes 5 cents from every Uber, Lyft, etc. ride and puts it toward the improvement of the taxi industry. Volvo, Uber to jointly develop autonomous sport-utility vehicles, as the sharing economy company prepares to start offering self-driving cars in Pittsburgh this month (with challenges of their own)—which will also involve some more data collection than riders might be accustomed to.