Q, I think this report sums it up best.
https://themarketswork.com/2018/01/10/an-american-hero-the-death-of-a-fisa-narrative/
Admiral Rogers was going to be fired by OBAMA, and Clapper was going to be part of it.
Unable to do it!
That allowed Rogers to retain power of the NSA, and have knowledge of "where the bodies were buried"!
We are so lucky and blessed that Rogers was never ousted from his position at the NSA!