WASHINGTON —  A CIA whistleblower publicly accused the agency Wednesday of swiping critical files on John F. Kennedy’s assassination and the notorious mind control experiment MKUltra that were being reviewed by Director of National Intelligence Tulsi Gabbard’s team. Special operations officer James Erdman III laid out the stunning accusations during a Senate committee hearing on the origins of COVID-19 , drawing subpoena threats against the CIA from several lawmakers. “When the DIG [Director’s Initiatives Group] ceased operations, the CIA also took back 40 boxes of JFK files and MKUltra files being processed for declassification by DNI Gabbard,” Erdman testified. Gabbard established the DIG last year to probe alleged weaponization of the intelligence community and increase public transparency. She ended the program this past February after just 10 months .…