According to the Electronic Frontier Foundation (EFF), these videos are being removed because of YouTube's automated Content I.D. system, which allows copyright owners to disable any videos that contain its content--regardless of whether the videos may be legitimate because they contain other elements. Many of the parodies are still up, as YouTube's Content I.D. system is not perfect--but it's probably only a matter of time before the filtering system hunts them down and removes them.
Monday, January 1, 0001
San Francisco Chronicle