US Army Training Manual’s section on interrogation, which suggests that:
…the use of force is a poor technique, as it yields unreliable results, may damage subsequent collection efforts, and can induce the source to say whatever he thinks the interrogator wants to hear.
…the use of force is a poor technique, as it yields unreliable results, may damage subsequent collection efforts, and can induce the source to say whatever he thinks the interrogator wants to hear.
http://www.theguardian.com/science/the-lay-scientist/2010/nov/04/2