*Lieutenant General Michael Flynn
No comment on his later antics, because they, ah, rather throw his judgment into question:
He utterly beclowned himself with hilariously sloppy op-sec. From being caught planning to exfiltrate a Turkish dissident in the US to Turkey to gobbling up every Russian carrot waggled in front of him, his repeated face-plants forced even the willfully ignorant Trump administration to fire him.
That all said, I wouldn't be shocked if that is representative of our boldest, most forward-thinking intelligence agents