time, we're finished. >> back with us, carrie sheffield and national editor of accuracy and media, pete dominick, host of the radio show, "stand up with pete dominick" and yamiche alcindor, correspondent for pbs news hours. yamiche, is the if the isn't answering questions around whether there was obstruction, does this seriously impair where the counsel is trying to go in terms of their investigation, their probes, and their question? because it would seem to me you have to deal with obstruction as well as whether or not there was any collusion. >> robert mueller has been very silent on exactly what they're doing, what we have had they might have. we've had leaks here and there, but there's not really a firm