Will businesses drop full-time employees over Obamacare?

Business leaders have threatened to scale down full-time employees to part-time in order to avoid covering health care for their workers. Dr. Donald Berwick, former administrator of the Centers for Medicare and Medicaid Services, joins Up w/ Chris Hayes to sift through the details of the Affordable Care Act, and whether business leaders will make good on their threats. ... more Duration: {{video.duration.momentjs}}