In response to the allegations, Dembski has claimed that he downloaded the video from the Internet, and added a voiceover narration that he deemed appropriate for his audience. According to Dembski, the downloaded version omitted the opening credits but contained the closing credits, which were shown to the audience. However, Smith later documented several instances where images from the Harvard/XVIVO animation were apparently removed from his book "The Design of Life" (2008) but the related footnotes and references were not. indicating that Dembski was already aware that permission had been denied for him to use the animation when he delivered his presentation at the University of Oklahoma.