Think it's hard to enroll in ObamaCare? Try getting out of it. Missouri resident Lesli Hill learned the hard way that terminating an Affordable Care Act plan can be far more difficult than navigating the website to buy one. She spent six weeks being bounced from operator to operator, calling the help line, using the online chat, blasting out emails to anyone who would listen, before ultimately driving to Kansas City last week to enlist her insurance company's help. Only then was she able to break through the bureaucratic logjam, and cancel her policy. "It's consumed my whole life," she...