Served as the national counterintelligence executive. this, frank, is a counterintelligence investigation. there are two kinds of investigations that the fbi does. most of what we talk about are criminal investigations. counterintelligence investigations serve a different purpose. what was this for? >> exactly that, to determine if there were intelligence activities that a foreign power was conducting, in this case russia, against the united states, and that perhaps americans of some sort witting or unwitting were enabling or helping or facilitating that interference or that intelligence colle...