New Hampshire Senator Jeanne Shaheen added her voice to the chorus of Democrats, some Republicans and numerous experts sounding the alarm about the consequences of letting the Affordable Care Act (ACA) enhanced premium tax credits expire at the end of this year. The senator appeared on CNBC’s Squawk Box recently to explain how not extending the tax credits could prove a health care catastrophe for millions of Americans (1). “Failure to extend those tax credits,” she warned, “is going to see insurance cos ...