The "Deportation President" has sent more than 2.0 mil. undocumented entrants back South below the border. That same President is addressing the Unescorted Children phenomenon, likely to even bring about bi-partisan Immigration Reform in the House of Representatives, soon after all. The numbers of undocumented in ACA do not exist. The matter is shown at the bottom of the link. Seguro Social from Mexico in fact pre-dates ACA.
How Right-Wing Media Handles Positive Obamacare News: Blame Undocumented Immigrants | Research | Media Matters for America
The report used by CNN does note that coverage has not been extended to anywhere near universal results in the 25 Red States, officially opposed to helping put paying customers in the local stores, refusing ACA money. The idea in those 25 states is to take that spending away from their people, get those to people to pay health care costs on their own through local government sources. If those local resources are overburdened, then better for the spread of the Plague!
The states like California with the Medicaid expansion have enrolled a lot of formerly uninsured, including the noted persons that are younger. That population segment can now go forward with their lives, knowing that one catastrophic event will not do them in for a lifetime of government relief.
More and More High Cost government relief is the Fox News Supported brand--the Breitbart fellow is an example.
Reductions in health care costs have already been noted. Likely any cost containment will be noted in slowing the pace of rising costs, even coming into the Fall.
"Crow, James Crow: Shaken, Not Stirred!"
(" Louisiana governor, Bobby Jindal, opposed to federal high tech standards in education! Better to outsource all that education, and those jobs, to Pakistan and India, instead--Say Maybe Fox News Breitbart types!)