It's funny, when Bill O'Reilly was debating Michael Moore he almost quoted George Costanza's "It's not a lie if you believe it." That's what George said, right?
Here's what O'Reilly said in defense of Bush's deceptions:
O'REILLY: "Just the issues. You've got three separate investigations plus the president of Russia all saying� British intelligence, U.S. intelligence, Russian intelligence, told the president there were weapons of mass destruction, you say, "he lied." This is not a lie if you believe it to be true, now he may have made a mistake, which is obvious �"
:-)