A REAL DEBATE“Preventive detention” – Obama’s dilemmahttp://www.motherjones.com/kevin-drum/2009/05/guantanamo-quandary[Kevin Drum] I appreciate the outrage, but this is a genuinely knotty problem. It was knotty under Bush and it remains knotty under Obama. For various reasons, some defensible and some not, Obama is right: there are almost certainly a small number of Guantanamo detainees who are