We here at the Washington Post tend to get lots of questions about Obamacare. With the help of our amazing video producer, Kate Tobey, we're answering them! Check out the latest edition of Kliff Notes, on what happens to people who already have health insurance under the health overhaul.

Wonkblog's Sarah Kliff explains how insured people can use the Affordable Care Act's health insurance marketplaces. (The Washington Post)