there are so many different levels of law enforcement in some fashion looking at the president or his family or the organization? how did you interpret that reference? reporter: it s so important that people understand that law enforcement never operate in asylum. mueller s team are under lock and key. mueller has to deal all the time with other agencies, other u.s. attorney s offices. we know there has been overlap and coordination with the southern district of new york. the district of kilometer yamplt have you all sorts of offshoots of the case. law enforcement is overlapping, even in far less complex cases. i wasn t dealing with southern district of new york people. i was dealing with dea, u.s. attorney s office, sometimes with state officials. so you have to understand that there are a lot of people who could have information. the question, though, is what is the level of directness? first-hand information is one thing. but it sounds in this case the buzzfeed people were relying