We have [1] seen Gitmo recidivism before, and it's no surprise. When the inmates there see American soldiers handling the Qur'an with gloves, in implicit acknowledgment of their unclean status as non-believers as per Qur'an 9:28, what is disabusing those inmates of their conviction that that same Qur'an, divinely inspired, commands them to wage war against infidels?

"Ex-Guantanamo inmate in Iraq suicide bombing: TV," from [2] Reuters (thanks to Sr. Soph):

DUBAI (Reuters) - A Kuwaiti man released from the U.S. prison in Guantanamo Bay in 2005 has carried out a suicide bombing in Iraq, his cousin told Al Arabiya television on Thursday.

A friend of Abdullah Saleh al-Ajmi in Iraq informed his family that Abdullah carried out the attack in Mosul, his cousin Salem told the Dubai-based television channel.

"We were shocked by the painful news we received this afternoon ... through a call from one of the friend's of martyr Abdullah in Iraq," said Salem al-Ajmi in a telephone interview aired by Arabiya. [...]

Abdullah, 30, had a son after he was released from the U.S. naval base at Guantanamo Bay, Cuba, where the United States holds suspected terrorists, Salem said....