Republicans aren't wrong when they say Obamacare lost a lot of insurers last year. Here's a look at the biggest losers among the 39 states that use the federal marketplace, based on HHS data. It shows you the drop between 2016 and 2017. (Twelve states had no change, so they're not listed.)
The big question: Will it get worse next year if insurers get tired of waiting for the Trump administration and Congress to make some clear plans?
Data: Department of Health and Human Services; Chart: Lazaro Gamio / Axios