The post 911 conglomerated multiple agencies which can mean a lot of overlap and opportunities for bureaucratic waste and inefficiencies. Interim directors for different sub agencies May provide focus on tasks at hand and allow Kash to focus on his appointment as FBI direction which he was appointed to.
Just thinking out loud.

In response Gayle Storm to her Publication

Only people mentioned by @jgkagen5 in this post can reply

In response Qs Pawn4- Z17 to his Publication

Keep thinking out loud. Thank you.