Pulitzer-prize winning journalist, author and war correspondent, Chris Hedges takes on CBC's Lang amd O'Leary exchange.  O'Leary, is a regular on CBC's entrepenurial show Dragon's Den.   Hedges  has appeared in debates with TVO's Steve Aitken and several atheists including Christopher Hitchens and is the author of the best-seller, War Is a Force Which Gives Us Meaning, a quote of which was used in the opening of the Oscar-winning film, The Hurt Locker.