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If you witness a crime and are called to testify about it, you have two choices: do it or go to jail. When people in my profession receive that sort of invitation, though, they prefer a third option: telling the prosecutor to go pound sand. ...
The prosecutor has already met a stringent test designed to prevent the abuse of journalists. There are two other reasons that Miller and Cooper should testify: The crime is a serious one, and the public gained nothing from the revelation. If Miller and Cooper know the source of this illegal leak and refuse to tell, they are protecting a criminal who betrayed his country.