Not really, not anymore, IMHO. It's pretty straight forward now.
Everything Is A Rich Man's Trick (Full Movie)
Why do you post 50 year old agit-prop?
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The CIA theory (which I agree with, btw) is not in conflict with the Israeli theory.
At a minimum Mossad likely had advance knowledge and did not object to the assassination.
You may not be familiar with this article:
Angleton’s had a critical role in the JFK assassination—it appears he was Oswald’s CIA handler—before Oswald went to Russia, while Oswald was in Russia, after Oswald returned from Russia—and set up Oswald as the patsy.
One book that explores the Angleton files that are available on this topic:
https://www.amazon.com/Oswald-CIA-John-Newman/dp/0786701315