The Guardian reports: America’s professional association of psychologists has quietly declined to rebuke one of its members, a retired US army reserve officer, for his role in one of the most brutal interrogations known to have to taken place at Guantánamo Bay, the Guardian has learned.

The decision not to pursue any disciplinary measure against John Leso, a former army reserve major, is the latest case in which someone involved in the post-9/11 torture of detainees has faced no legal or even professional consequences.

In a 31 December letter obtained by the Guardian, the American Psychological Association said it had “determined that we cannot proceed with formal charges in this matter. Consequently the complaint against Dr Leso has been closed.”

But the APA did not deny Leso took part in the brutal interrogation of the suspected 20th 9/11 hijacker, Mohammed al-Qahtani, whose treatment the Pentagon official overseeing his military commission ultimately called “torture”. [Continue reading…]