possible impeachment. could this be considered abuse of power? >> this harkens back to the concept of what we call in coat crimes, crimes of attempt. and although this isn't a crime, the concept is similar. the idea that how far did president trump go in inquiring about or actually trying to prosecutor investigate comey and/or lynch? if he just was musing aloud during a meal or over coffee, then maybe it doesn't go to the level of attempt, but if he took substantial steps, significant enough that his attorneys felt the need to issue a memo telling him why he could not do that, now we get further and further into the substantial step towards the activity that could qualify for attempt, at least the way legal minds think of attempt. and if it is an abuse of power, that is an impeachable offense,