In this edition of FactCheck Extras, we look at the history of derivatives, President Obama's use of a teleprompter, and an old piece of bunk that won't go away.
Deriving Derivatives
The liberal group Americans United for Change has released an ad that blames Wall Street for high unemployment.
The ad says that "a few years ago, Wall Street created something called derivatives" that were used to build "a house of cards that finally came tumbling down"