"These claims have led to investigations by the United States government, including hearings and reports by the United States House of Representatives, Senate, Department of Justice, and the CIA's Office of the Inspector General which ultimately concluded the allegations were unsupported."
"These claims have led to investigations by the United States government, including hearings and reports by the United States House of Representatives, Senate, Department of Justice, and the CIA's Office of the Inspector General which ultimately concluded the allegations were unsupported."
It's an uncorroborated conspiracy theory.