Thanks for your interest. And, I assume, a couple of months ago. Clinton' refers to, in ordinary usage. Their answer may also be very simple. Not difficult at all, no unclarity at all.
Nobody is uncertain.
Clinton should be impeached. This is also very difficult. And I think the people in the room not at all 'remove bits of unclarity opportunistically'. This concept is only necessary because our discourse adds the option of uncertainty where in fact there is none. But as we assume the uncertainty, we seem to have to devise a way to get rid of it, and more precisely, we have to let the people in room B get rid of it, as if they were doing science of some kind.