Is anyone surprised that a significant percentage of former Gitmo prisoners join al-Qaida?

http://news.yahoo.com/s/ap/20091231/ap_on_re_la_am_ca/cb_guantanamo_al_qaida “Former Gitmo detainees help al-Qaida grow in Yemen SAN JUAN, Puerto Rico – As a prisoner at Guantanamo, Said Ali al-Shihri said he wanted freedom so he could go home to Saudi Arabia and work at his family’s furniture store. Instead, al-Shihri, who was released in 2007 under the Bush administration, is now deputy [...]