"But Sontag said the BPF routines were not intended to be an example of stolen code, but rather a demonstration of how SCO was able to detect "obfuscated" code, or code that had been altered slightly to disguise its origins. The slide displaying the code should have been written differently to reflect that intention, he said. "

But if you go to Slide 15 It's pretty clear what they were saying before the code was debunked was much different from what they are saying now.