On May 31, 2014 at the Marriot East's Grand Ballroom in Memphis, TN, atheist Matt Dillahunty and presuppositional apologist Sye Ten Bruggencate took the stage before a live audience for a formal debate, which was moderated by David Smalley of Dogma Debate.
This is the video of that exchange. It has not been edited for time or content and represents the full debate as it happened.
The Refining Reason Debate: Matt Dillahunty VS Sye Ten Bruggencate
Production of The Thinking Atheist, 2014