Here is a scholarly dialogue on the origins, the transmission, and the reliability of the New Testament. Do we have the original manuscripts? Can we trust the copies passed down to us? How accurate is our New Testament today? Daniel B. Wallace and Bart Ehrman discuss the topic: Is The Original New Testament Lost? Q&A follows the discussion. Video can be found on YouTube here. See also the great website The Ehrman Project for more great resources.
Full Debate MP3 Audio here. (2 hr)