From Glenn Greenwald's May 19, 2018 article on Stefan Halper -

<b>When the scandal first broke in 1983, the UPI suggested that Halper’s handler for this operation was Reagan’s Vice Presidential candidate, George H.W. Bush, who had been the CIA Director and worked there with Halper’s father-in-law, former CIA Deputy Director Ray Cline, who worked on Bush’s 1980 presidential campaign before Bush ultimately became Reagan’s Vice President. </b>

Halper's father-in-law was Dep. Dir. of C_A??

https: //theintercept.com/2018/05/19/the-fbi-informant-who-monitored-the-trump-campaign-stefan-halper-oversaw-a-cia-spying-operation-in-the-1980-presidential-election/