Nothing in that “memorandum” is actually backed by any evidence, it’s the unofficial work of a single individual who neither has had intelligence experience nor access to any intelligence material.
It is fan fiction not an official document, hence why it was rejected at its time for the nonsense it is, but I guess the daily stormer is cool these days.
You did not answer the question. Its irrelevant who Shea is or what you assume about his circumstances, if the evidence discussed is well-sourced. Which reported evidence in the Shea report are you contending is false (or not asserted in contemporaneous sources cited in the document), and why?
It is fan fiction not an official document, hence why it was rejected at its time for the nonsense it is, but I guess the daily stormer is cool these days.