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Are deception and secrecy categorically wrong? Or can they be a necessary means to an end? This hour, TED speakers share stories of going undercover to explore unknown territory, and find the truth.
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Tags: TED radio hour, racism, Dark Web, Canadian Intelligence Service, Theo E.J. Wilson, Jamie Bartlett, Mubin Shaikh, Shabana Basij-Rasikh, Taliban, islamic extremism, girls education, Kabul, technology, activism, Internet