Fact check: Did Richard Nixon know Jack Ruby?

Paul Hoch begs to differ with me on Roger Stone. I think Stone’s upcoming book on LBJ and JFK’s assassination should be taken seriously because of Stone’s contacts and experience. Hoch finds Stone to be an unreliable analyst who is prone to exaggeration.
Hoch cites one point of fact — about Richard Nixon and Jack Ruby — where he thinks Stone is misinformed. His argument, endorsed by Gary Mack of the Sixth Floor Museum, provides a useful test of Stone’s credibility.
I have tremendous respect for Paul Hoch, who knows the JFK case better than almost anyone and has taught me a great deal about bad evidence. But in this case, I think he his mistaken, and Stone is probably right.
Here’s why:
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