kate lynn collins joining us now with more on this newest white house scapegoat, the white house personnel security office. so, sarah sanders blamed intelligence and law enforcement agencies yesterday for not having finished their investigation to rob porter. today, after the fbi explained actually they had, she pointed to the white house personnel security office, which is so obscure, many folks that we talked to from the previous administration never even heard of it. what have you learned about this office? >> yeah, anderson. it's not just the previous administration, it's people who are currently working in the white house right now who had no idea what the press secretary was talking about today. so, we went from two different narratives, yesterday, it was that the security clearances aren't just done through the white house, it's through the law enforcement and the intelligence agency, and then, today, after the fbi director blew a whole in that, sarah sanders brought up this personnel security office. so, we did some digging to find out what is this office, it's essentially located