Buck stops at the top, so Obama was up to his eyeballs in the conspiracy.

FBI Informant Stefan Halper Paid Over $1 Million By Obama Admin; Spied On Trump Aide After Election

"Less than a week after Stefan Halper was outed as the FBI informant who infiltrated the Trump campaign, public records reveal that the 73-year-old Oxford University professor and former U.S. government official was paid handsomely by the Obama administration starting in 2012 for various research projects.

A longtime CIA and FBI asset who once reportedly ran a spy-operation on the Jimmy Carter administration, Halper was enlisted by the FBI to spy on several Trump campaign aides during the 2016 U.S. election. Meanwhile, a search of public records reveals that between 2012 and 2018, Halper received a total of $1,058,161 from the Department of Defense.

Halper's contracts were funded through four annual awards paid directly out of the Pentagon's Office of Net Assessment (ONA). Established as the DoD's "internal think tank" in 1973 by Richard Nixon (whose administration Halper worked for), the ONA was run by foreign policy strategist Andrew Marshall from its inception until his 2015 retirement at the age of 93, after which he was succeeded by current director James H. Baker. ....."

https://www.zerohedge.com/news/2018-05-21/fbi-informant-stefan-halper-paid-over-1-million-obama-admin-spied-trump-aide-after