And they work better than waterboarding. From Adam Serwer's review of Ali Soufan's memoir, The Black Banners: The Inside Story of 9/11 and the War Against al-Qaeda:
Mohamed Rashed Daoud al-Owhali, who helped facilitate the bombing of the American embassy in Nairobi in 1998, spills the beans after being plied with cookies and Meals Ready to Eat. Tariq el-Sawah, captured at Tora Bora and currently detained at Guantanamo Bay, has a fondness for ice cream. And in the desperate hours immediately following the 9/11 attacks, Soufan wears down the diabetic Abu Jandal, a former bodyguard for Osama bin Laden, with sugarless cookies, establishing that Al Qaeda was indeed responsible for the 9/11 attacks.
The Dish 