The Affordable Care Act, aka "Obamacare," has roiled America since the day it was signed into law in 2010. From the start, the public was almost evenly divided between those who supported it and those who opposed it.
They still are. The November monthly tracking poll from the Kaiser Family Foundation found that 50 percent of those polled had a favorable view of the health law, while 46 percent viewed it unfavorably. Partisan politics drives the split. Eighty percent of Democrats were supportive in November, while 81 percent of Republicans were strongly negative. (Kaiser Health News is an editorially independent program of the foundation.)
That helps explain why Republicans are working to repeal a key element of the health law in the tax bill Congress is negotiating. The requirement that most Americans have health insurance or pay a tax penalty _ the so-called individual mandate _ is by far the most unpopular provision of the law, particularly among Republicans.
Still, while partisanship is a major reason why some people hate the health law, it's far from the only one. Here are four more: