There was more solid delineation of turf between the FBI and CIA/NSA for some decades as well: the former was responsible for domestic intelligence and the latt

There was more solid delineation of turf between the FBI and CIA/NSA for some decades as well: the former was responsible for domestic intelligence and the latter for foreign operations. Hence most of the domestic abuses you read about in that period, like COINTELPRO, came from the FBI.