Obamacare premiums are going up by an average of 25% next year

The Obama administration says that Obamacare health-insurance premiums will go up by an average of 25% in 2017.
This, it argues in a new report, is because prices are slowly getting in line with costs.
From the report:
Notably, Marketplace rates through 2016 remained 12 to 20 percent below initial projections from the independent Congressional Budget Office. In addition, Urban Institute researchers recently found that 2016 Marketplace premiums were well below premiums for comparable employer cov