FILE In this Feb. 12, 2015 file photo, Affordable Care Act navigators hold an enrollment event at the Fort Worth Public Library in Fort Worth, Texas. Fresh problems for Obamacare. The largest health insurer in Texas wants to raise its rates on individual policies an average of nearly 60 percent, a sign that President Barack Obamas overhaul didnt solve the problem of price spikes. (AP Photo/LM Otero, File)

