With the recent revelations that the FBI paid an informant who inserted himself into Denver racial justice protests in 2020 and encouraged protesters to commit crimes, COINTELPRO is back in the spotlight. So is the Church Committee, the group of senators who investigated that FBI program, now that Representative Jim Jordan has compared it to his own committee looking into how President Joe Biden treats Republicans. The FBI's Counterintelligence Program — COINTELPRO — ran from 1956 to 1971 and targeted advocacy groups associated with political and social movements that the FBI viewed as a threat to American stability. The goal...