points. he has looked at this and is concerned about what he sees coming out of the f.b.i. and the justice department and investigation in general. if mueller doesn't take steps to illustrate that he is rooting that out from any results of the investigation, then it will be a problem. >> julie: doug, this week we've heard calls for a purge of the f.b.i. with congressman matt gaetz going as far as to say the purge is already happening with deputy f.b.i. director andrew mccabe announcing his retirement. are these just staffing changes or are we seeing an actual purge here? >> i don't think we need purges anywhere in america. that's also not the american way. but if mr. mccabe retires, i think that's probably a good thing. if agent strzok is investigated fully for his texts to agent page or to lawyer page so much