From PT Barnum traveling the country dazzling audiences with "genuine fakes," to the modern day Internet, Americans love a good lie.
They excite us and at times elicit outrage. Often, though, in the modern age, they show how little we really know about a subject.
But even at that, we still love them -- and share them wildly.
Three particular lies circulate the Internet, ones that have become part of the collective wisdom of political arguments.