not within my purview
Two meanings here. He disregarded it because someone else (Hillary) did the Steele dossier.
.or.
Another prosecutor is handling that subject and he can’t reveal what is happening with it.
The correct IMHO answer is the latter.
... another thing I noticed: one of the questioners addressing RM used the phrase “last few hours of your life”
Yikes!
Ostensibly that refers to the most “recent” hours of his life and not “last”. But it sure had ominous overtones. Why would someone insert that phrase?