Dec. 30, 2005: US interrogators cannot torture prisoners or otherwise subject them to cruel, inhuman, and degrading treatment.
Bush’s signing statement: The president, as commander in chief, can waive the torture ban if he decides that harsh interrogation techniques will assist in preventing terrorist attacks.
Dec. 30: When requested, scientific information ”prepared by government researchers and scientists shall be transmitted [to Congress] uncensored and without delay.”
Bush’s signing statement: The president can tell researchers to withhold any information from Congress if he decides its disclosure could impair foreign relations, national security, or the workings of the executive branch.
Aug. 8: The Department of Energy, the Nuclear Regulatory Commission and its contractors may not fire or otherwise punish an employee whistle-blower who tells Congress about possible wrongdoing.
Bush’s signing statement: The president or his appointees will determine whether employees of the Department of Energy and the Nuclear Regulatory Commission can give information to Congress.
http://www.boston.com/news/nation/articles/2006/04/30/examples_of_the_presidents_signing_statements/