I THINK THE ANSWER IS “BECAUSE YOU WERE SCAMMED:”

“We’re having a hard time tracking how we got the documents,” says the CBS News producer. “There are at least two people in this building who have insisted we got copies of these memos from the Kerry campaign by way of an additional source. We do not have the originals, and our sources have indicated to us that we will not be getting the originals. How that is possible I don’t know.”

Just a thought.