https://redstate.com/jenvanlaar/2021/06/04/exclusive-high-ranking-chinese-defector-has-direct-knowledge-of-several-chinese-special-weapons-programs-n391238
"RedState’s sources say that’s partially true. FBI Director Christopher Wray was “ambushed” with the information, they say, and Langley was also unaware. Sources say DIA leadership kept the defector within their Clandestine Services network to prevent Langley and the State Department from accessing the person, whose existence was kept from other agencies because DIA leadership believes there are Chinese spies or sources inside the FBI, CIA, and several other federal agencies."