house is saying this expedition is a fishing expedition. i know when they made that point, you say, yes, this is a wide-ranging investigation, but it's what the committee has the mandate to do, to look into areas that bob mueller cannot. when you look at this list, it's interesting, because you see donald trump jr., you see eric trump. ivanka trump is conspicuously absent from your list, and privately one of your colleagues said there is concern that involving her will backfire politically against democrats. how dedicated are you to finding out what the truth was? >> donald trump and his associates have engaged in a wide-ranging aray ray of misconduct. the fact it's wide-ranging is because we're going to leave no stone unturned.