The rocky launch of healthcare.gov and the continuing rollout of Obamacare dominated our fact-checking of health care in 2013. One of the key points of contention came when people in the individual market started getting cancellation letters, telling them they would have to switch plans. Those letters were at odds with President Barack Obama's campaign promise from previous years that people who liked their insurance could keep their plans. (We awarded his old line our Lie of the Year for 2013.)