(Los Angeles Times) In the years since the Affordable Care Act became law, the measure known as Obamacare has been debated, excoriated, legally challenged, upheld and then debated some more.

Now, with its centerpiece element opening for business in five days, the White House is focusing on a task that many critics of the administration say is long overdue: explaining it.

Explaining was Priority No. 1 for the Obama administration during much of the week, with everyone from the commander in chief to the rank-and-file press staff setting out details for reporters.

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