PolitiFact has a pretty terrible and rather partisan history of Obamacare fact checks. However, there’s one, in particular, about Obamacare that remains especially puzzling. It’s the “half-true” rating the organization gave when President Obama promised that, If you like your health insurance, you can keep your health insurance under Obamacare. This was not a casually tossed-off statement by the president, either. It was made repeatedly and quite deliberately in an attempt to sell America on Obamacare.

Here’s a pretty quick refresher: