How does he know this?
He's been deep in the intelligence community since the 1960s. If you've ever seen the movie "The Hunt for Red October", or various of the other Jack Ryan movies written based on Tom Clancy's novels, this guy "Jack Posobiec, is the man on which Tom Clancy based his "Jack Ryan" character.
He is a very interesting man, and his qualifications are crazy impressive. He has been saying that there are elements in the intelligence community that have been trying to stage a behind the scenes coup, and that other elements in the intelligence community have been working to stop them.