it might better to listen this video with headphone or external speakers.
Video and audio : Guillaume Guerin. 2012
AUDIO SOURCES :
"Is your brain preventing you from seeing radicalism?" Dr. Keith Ablow's Interview from FoxNews. Mar 2, 2012.
( http://video.foxnews.com/v/1485525265001/is-your-brain-preventing-from-seeing-radicalism )