it's not clear that submitting these questions will be the end. they have no work left to do. they have been in a year of negotiations already. >> to me that was that she is just winging it or protecting herself or is this because we know the president was frustrated by the specificity. is it in looking at the questions, they realize maybe we have a president. maybe it's beneath the president, but we have a problem. >> for sure they have been able to glean something in terms of what bob mueller is looking at. i also think it remains true that they don't know the full scope of everything he is looking at. while they may feel confident that the president's answers don't implicate him at all, they may know that there are people in the campaign having contacts that could have taken to their logical conclusion been a problem. maybe bob mueller would call