This July 9, 2002 email from [redacted] to [redacted] re: Description of Physical Pressures, includes the contents of a memo from an operational psychologist describing "potential physical and psychological pressures" to be used on a particular detainee. The pressures include attention grasp, walling, facial hold, cramped confinement, wall standing, stress positions, sleep deprivation, water board, use of diapers, insects, and mock burial.