As a former Conspiracy Theorist who is now about 95% on the Lone Gunman side….
I listen to old conspiracy talk like this with amusement.
Harold Weisberg mentions anonymous callers to radio shows who claim to have known Oswald or other characters (possibly) linked to the Assassination, and these callers say the “know” information about Oswald that that Warren Commission didn’t.

“Oswald had a much higher security clearance than they say…”
” He knew __…. “
Weisburg then uses these “anonymous sources” as “evidence” in his books.
To any CT out there-
if you were on trial for something major, and the prosecutor presented evidence as flimsy as “some unnamed person called into a radio show claiming _“
wouldn’t you tell your attorney to ask for an objection?