THE NEW McCARTHYISMTurns out Mary McCarthy, fired CIA officer, wasn’t the main source of the WP story on secret US torture prisons. So why WAS she fired?http://www.msnbc.msn.com/id/12466719/site/newsweek/A former CIA officer who was sacked last week after allegedly confessing to leaking secrets has denied she was the source of a controversial Washington Post story about alleged CIA secret